diff --git a/build/d3d.js b/build/d3d.js
deleted file mode 100644
index a6f5bde..0000000
--- a/build/d3d.js
+++ /dev/null
@@ -1,1319 +0,0 @@
-/******************************************************
-*
-* Utils
-* requires jQuery, Three.js
-*
-******************************************************/
-
-var D3D = {
-	"version": "0.1", 
-	"website": "http://www.doodle3d.com/", 
-	"contact": "develop@doodle3d.com"
-};
-
-function sendAPI (url, data, callback) {
-	"use strict";
-
-	$.ajax({
-		url: url, 
-		type: "POST", 
-		data: data, 
-		dataType: "json", 
-		timeout: 10000, 
-		success: function (response) {
-			if (response.status === "success") {
-				if (callback !== undefined) {
-					callback(response.data);
-				}
-			}
-			else {
-				console.warn(response.msg);
-			}
-		}
-	}).fail(function () {
-		console.warn("Failed connecting to " + url);
-		sendAPI(url, data, callback);
-	});
-}
-
-function getAPI (url, callback) {
-	"use strict";
-
-	$.ajax({
-		url: url, 
-		dataType: "json", 
-		timeout: 5000, 
-		success: function (response) {
-			if (response.status === "success") {
-				if (callback !== undefined) {
-					callback(response.data);
-				}
-			}
-			else {
-				console.warn(response.msg);
-			}
-		}
-	}).fail(function () {
-		console.warn("Failed connecting to " + url);
-		getAPI(url, callback);
-	});
-}
-
-function loadSettings (url, callback) {
-	"use strict";
-
-	$.ajax({
-		url: url, 
-		dataType: "json", 
-		success: function (response) {
-			if (callback !== undefined) {
-				callback(response);
-			}
-		}
-	});
-}
-
-function downloadFile (file, data) {
-	"use strict";
-
-	var blob = new Blob([data], {type:'text/plain'});
-
-	var button = document.createElement("a");
-	button.download = file;
-	button.href = window.URL.createObjectURL(blob);
-	button.click();
-}
-
-Array.prototype.clone = function () {
-	"use strict";
-	var array = [];
-
-	for (var i = 0; i < this.length; i ++) {
-		array[i] = this[i];
-	}
-
-	return array;
-}
-/******************************************************
-*
-* Box
-* Representation of de Doodle3DBox
-* Handles all communication with the doodle box
-* JavaScript shell for api communication
-* Check http://www.doodle3d.com/help/api-documentation
-*
-******************************************************/
-
-//TODO
-//Als meerdere clients met box zouden verbinden zal de api te veel requests krijgen waardoor hij crasht
-//implimentatie van het veranderen van onder andere naam, netwerkverbinding etc
-
-D3D.Box = function (localIp) {
-	"use strict";
-	var self = this;
-
-	this.batchSize = 512;
-	this.maxBufferedLines = 4096;
-
-	this.localIp = localIp;
-	this.api = "http://" + localIp + "/d3dapi/";
-
-	this.config = {};
-	this.status = {};
-
-	this.printBatches = [];
-	this.currentBatch = 0;
-
-	this.loaded = false;
-
-	this.getConfigAll(function (data) {
-		self.updateConfig(data);
-
-		self.update();
-
-		self.loaded = true;
-		if (self.onload !== undefined) {
-			self.onload();
-		}
-	});
-};
-D3D.Box.prototype.updateConfig = function (config) {
-	"use strict";
-
-	for (var i in config) {
-		this.config[i] = config[i];
-	}
-
-	return this;
-};
-D3D.Box.prototype.update = function () {
-	"use strict";
-	//TODO
-	//Code is zo op gezet dat maar api call te gelijk is
-	//Bij error wordt gelijk zelfde data opnieuw gestuurd
-	//Als DoodleBox ontkoppeld wordt komt er een error in de loop waardoor pagina breekt en ververst moet worden
-
-	if (this.printBatches.length > 0 && (this.status["buffered_lines"] + this.batchSize) <= this.maxBufferedLines) {
-	//if (this.printBatches.length > 0 ) {
-		this.printBatch();
-	}
-	else {
-		this.updateState();
-	}
-};
-D3D.Box.prototype.updateState = function () {
-	//que api calls so they don't overload the d3d box
-	"use strict";
-	var self = this;
-
-	this.getInfoStatus(function (data) {
-		self.status = data;
-
-		if (self.onupdate !== undefined) {
-			self.onupdate(data);
-		}
-
-		self.update();
-	});
-};
-D3D.Box.prototype.print = function (gcode) {
-	"use strict";
-
-	this.currentBatch = 0;
-
-	//clone gcode to remove array links
-	gcode = gcode.clone();
-
-	//gcode split in batches
-	while (gcode.length > 0) {
-		var gcodeBatch = gcode.splice(0, Math.min(this.batchSize, gcode.length));
-		this.printBatches.push(gcodeBatch);
-	}
-
-	return this;
-};
-D3D.Box.prototype.printBatch = function () {
-	"use strict";
-	var self = this;
-
-	var gcode = this.printBatches.shift();
-
-	this.setPrinterPrint({
-		"start": ((this.currentBatch === 0) ? true : false), 
-		"first": ((this.currentBatch === 0) ? true : false), 
-		"gcode": gcode.join("\n")
-	}, function (data) {
-		console.log("batch sent: " + self.currentBatch, data);
-
-		if (self.printBatches.length > 0) {
-			//sent new batch
-			self.currentBatch ++;
-		}
-		else {
-			//finish sending
-		}
-
-		self.updateState();
-	});
-};
-D3D.Box.prototype.stopPrint = function () {
-	"use strict";
-
-	this.printBatches = [];
-	this.currentBatch = 0;
-
-	var finishMove = [
-		"M107 ;fan off", 
-		"G91 ;relative positioning", 
-		"G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure", 
-		"G1 Z+0.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more", 
-		"G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way", 
-		"M84 ;disable axes / steppers", 
-		"G90 ;absolute positioning", 
-		"M104 S180", 
-		";M140 S70", 
-		"M117 Done                 ;display message (20 characters to clear whole screen)"
-	];
-
-	this.setPrinterStop({
-		//"gcode": {}
-		"gcode": finishMove.join("\n")
-	}, function (data) {
-		console.log("Printer stop command sent");
-	});
-
-	return this;
-};
-
-//COMMUNICATION SHELL
-//see http://www.doodle3d.com/help/api-documentation
-D3D.Box.prototype.getConfig = function (keys, callback) {
-	"use strict";
-
-	getAPI(this.api + "config/?" + keys.join("=&") + "=", callback);
-
-	return this;
-};
-D3D.Box.prototype.getConfigAll = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "config/all", callback);
-
-	return this;
-};
-D3D.Box.prototype.setConfig = function (data, callback) {
-	"use strict";
-	var self = this;
-
-	sendAPI(this.api + "config", data, function (response) {
-		for (var i in response.validation) {
-			if (response.validation[i] === "ok") {
-				self[i] = data[i];
-			}
-		}
-
-		if (callback !== undefined) {
-			callback(response);
-		}
-	});
-
-	return this;
-};
-D3D.Box.prototype.getInfo = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "info", callback);
-
-	return this;
-};
-D3D.Box.prototype.getInfoStatus = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "info/status", callback);
-
-	return this;
-};
-D3D.Box.prototype.downloadInfoLogFiles = function () {
-	//works in google chrome... not tested in other browsers
-	//some browsers may redirect using this code
-	"use strict";
-
-	window.location = this.api + "info/logfiles";
-};
-D3D.Box.prototype.getInfoAcces = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "info/access", callback);
-
-	return this;
-};
-D3D.Box.prototype.getNetworkScan = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "network/scan", callback);
-
-	return this;
-};
-D3D.Box.prototype.getNetworkKnown = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "network/known", callback);
-
-	return this;
-};
-D3D.Box.prototype.getNetworkStatus = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "network/status", callback);
-
-	return this;
-};
-D3D.Box.prototype.setNetworkAssosiate = function (data, callback) {
-	"use strict";
-
-	sendAPI(this.api + "network/associate", data, callback);	
-
-	return this;
-};
-D3D.Box.prototype.setNetworkDisassosiate = function (callback) {
-	//not tested
-	"use strict";
-
-	sendAPI(this.api + "network/disassociate", {}, callback);
-
-	return this;	
-};
-D3D.Box.prototype.setNetworkOpenAP = function (callback) {
-	//not tested
-	"use strict";
-
-	sendAPI(this.api + "network/openap", {}, callback);
-
-	return this;	
-};
-D3D.Box.prototype.setNetworkRemove = function (ssid, callback) {
-	"use strict";
-
-	sendAPI(this.api + "network/remove", {
-		"ssid": ssid
-	}, callback);
-
-	return this;	
-};
-D3D.Box.prototype.getNetworkSignin = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "network/signin", callback);
-
-	return this;
-};
-D3D.Box.prototype.getNetworkAlive = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "network/alive", callback);
-
-	return this;
-};
-D3D.Box.prototype.getPrinterTemperature = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "printer/temperature", callback);
-
-	return this;
-};
-D3D.Box.prototype.getPrinterProgress = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "printer/progress", callback);
-
-	return this;
-};
-D3D.Box.prototype.getPrinterState = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "printer/state", callback);
-
-	return this;
-};
-D3D.Box.prototype.getPrinterListAll = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "printer/listall", callback);
-
-	return this;
-};
-D3D.Box.prototype.setPrinterHeatup = function (callback) {
-	"use strict";
-
-	sendAPI(this.api + "printer/heatup", {}, callback);
-
-	return this;
-};
-D3D.Box.prototype.setPrinterPrint = function (data, callback) {
-	"use strict";
-
-	sendAPI(this.api + "printer/print", data, callback);
-
-	return this;
-};
-D3D.Box.prototype.setPrinterStop = function (data, callback) {
-	"use strict";
-
-	sendAPI(this.api + "printer/stop", data, callback);
-
-	return this;
-};
-D3D.Box.prototype.getSketch = function (id, callback) {
-	"use strict";
-
-	getAPI(this.api + "sketch/?id=" + id, callback);
-	
-	return this;
-};
-D3D.Box.prototype.setSketch = function (data, callback) {
-	"use strict";
-
-	sendAPI(this.api + "sketch", {
-		"data": data
-	}, callback);
-	
-	return this;
-};
-D3D.Box.prototype.getSketchStatus = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "sketch/status", callback);
-	
-	return this;
-};
-D3D.Box.prototype.setSketchClear = function (callback) {
-	"use strict";
-
-	sendAPI(this.api + "sketch/clear", callback);
-	
-	return this;
-};
-D3D.Box.prototype.getSystemVersions = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "system/fwversions", callback);
-	
-	return this;
-};
-D3D.Box.prototype.getUpdateStatus = function (callback) {
-	"use strict";
-
-	getAPI(this.api + "update/status", callback);
-	
-	return this;
-};
-D3D.Box.prototype.setUpdateDownload = function (callback) {
-	//not tested
-	"use strict";
-
-	sendAPI(this.api + "update/download", {}, callback);
-	
-	return this;
-};
-D3D.Box.prototype.setUpdateInstall = function (callback) {
-	//not tested
-	"use strict";
-
-	sendAPI(this.api + "update/install", {}, callback);
-	
-	return this;
-};
-D3D.Box.prototype.setUpdateClear = function (callback) {
-	//not tested
-	"use strict";
-
-	sendAPI(this.api + "update/clear", {}, callback);
-	
-	return this;
-};
-/******************************************************
-*
-* Printer
-* Representation of the connected printer
-*
-******************************************************/
-
-D3D.Printer = function (printerSettings, userSettings) {
-	"use strict";
-
-	this.config = {};
-
-	this.updateConfig(printerSettings);	
-	this.updateConfig(userSettings);
-};
-D3D.Printer.prototype.updateConfig = function (config) {
-	"use strict";
-
-	for (var i in config) {
-		if (i.indexOf("printer") === 0) {
-			this.config[i] = config[i];
-		}
-	}
-
-	return this;
-};
-D3D.Printer.prototype.getStartCode = function () {
-	"use strict";
-	
-	var gcode = this.config["printer.startcode"];
-	gcode = this.subsituteVariables(gcode);
-
-	return gcode.split("\n");
-};
-D3D.Printer.prototype.getEndCode = function () {
-	"use strict";
-	
-	var gcode = this.config["printer.endcode"];
-	gcode = this.subsituteVariables(gcode);
-
-	return gcode.split("\n");
-};
-D3D.Printer.prototype.subsituteVariables = function (gcode) {
-	"use strict";
-
-	var temperature = this.config["printer.temperature"];
-	var bedTemperature = this.config["printer.bed.temperature"];
-	var preheatTemperature = this.config["printer.heatup.temperature"];
-	var preheatBedTemperature = this.config["printer.heatup.bed.temperature"];
-	var printerType = this.config["printer.type"];
-	var heatedbed = this.config["printer.heatedbed"];
-
-	switch (printerType) {
-		case "makerbot_replicator2": printerType = "r2"; break; 
-		case "makerbot_replicator2x": printerType = "r2x"; break;
-		case "makerbot_thingomatic": printerType = "t6"; break;
-		case "makerbot_generic": printerType = "r2"; break;
-		case "_3Dison_plus": printerType = "r2"; break;
-	}
-	var heatedBedReplacement = heatedbed ? "" : ";";
-
-	gcode = gcode.replace(/{printingTemp}/gi, temperature);
-	gcode = gcode.replace(/{printingBedTemp}/gi, bedTemperature);
-	gcode = gcode.replace(/{preheatTemp}/gi, preheatTemperature);
-	gcode = gcode.replace(/{preheatBedTemp}/gi, preheatBedTemperature);
-	gcode = gcode.replace(/{printerType}/gi, printerType);
-	gcode = gcode.replace(/{if heatedBed}/gi, heatedBedReplacement);
-
-	return gcode;
-};
-/******************************************************
-*
-* Path
-*
-* Abstraction layer for annoying clipper js
-*
-******************************************************/
-
-D3D.Paths = function (paths, closed) {
-	"use strict";
-
-	Array.call(this);
-
-	this.setPaths(paths || []);
-
-	this.closed = (closed !== undefined) ? closed : true;
-};
-D3D.Paths.prototype = Object.create(Array.prototype);
-D3D.Paths.prototype.setPaths = function (paths) {
-	"use strict";
-
-	for (var i = 0; i < paths.length; i ++) {
-		var path = paths[i];
-		if (path.length > 0) {
-			this.push(path);
-		}
-	}
-
-	return this;
-};
-D3D.Paths.prototype.clip = function (path, type) {
-	"use strict";
-
-	var solution = new ClipperLib.Paths();
-
-	var clipper = new ClipperLib.Clipper();
-	clipper.AddPaths(this, ClipperLib.PolyType.ptSubject, this.closed);
-	clipper.AddPaths(path, ClipperLib.PolyType.ptClip, path.closed);
-	clipper.Execute(type, solution);
-
-	return new D3D.Paths(solution, this.closed);
-};
-D3D.Paths.prototype.union = function (path) {
-	"use strict";
-
-	return this.clip(path, ClipperLib.ClipType.ctUnion);
-};
-D3D.Paths.prototype.difference = function (path) {
-	"use strict";
-
-	return this.clip(path, ClipperLib.ClipType.ctDifference);
-};
-D3D.Paths.prototype.intersect = function (path) {
-	"use strict";
-
-	return this.clip(path, ClipperLib.ClipType.ctIntersection);
-};
-D3D.Paths.prototype.xor = function () {
-	"use strict";
-
-	return this.clip(path, ClipperLib.ClipType.ctXor);
-};
-D3D.Paths.prototype.offset = function (offset) {
-	"use strict";
-
-	var solution = new ClipperLib.Paths();
-	var co = new ClipperLib.ClipperOffset(1, 1);
-	co.AddPaths(this, ClipperLib.JoinType.jtRound, ClipperLib.EndType.etClosedPolygon);
-	co.Execute(solution, offset);
-
-	return new D3D.Paths(solution);
-};
-D3D.Paths.prototype.scaleUp = function (factor) {
-	"use strict";
-
-	var path = ClipperLib.JS.ScaleUpPaths(this, factor);
-
-	return this;
-};
-D3D.Paths.prototype.scaleDown = function (factor) {
-	"use strict";
-
-	var path = ClipperLib.JS.ScaleDownPaths(this, factor);
-
-	return this;
-};
-D3D.Paths.prototype.lastPoint = function () {
-	"use strict";
-
-	var lastPath = this[this.length - 1];
-	var lastPoint = this.closed ? lastPath[0] : lastPath[lastPath.length - 1];
-	return new THREE.Vector2(lastPoint.X, lastPoint.Y);
-};
-D3D.Paths.prototype.optimizePath = function (start) {
-	"use strict";
-
-	var optimizedPaths = new D3D.Paths([], this.closed);
-	var donePaths = [];
-
-	while (optimizedPaths.length !== this.length) {
-		var minLength = false;
-		var reverse;
-		var minPath;
-		var offset;
-		var pathIndex;
-
-		for (var i = 0; i < this.length; i ++) {
-			var path = this[i];
-
-			if (donePaths.indexOf(i) === -1) {
-
-				if (this.closed) {
-					for (var j = 0; j < path.length; j ++) {
-						var point = new THREE.Vector2(path[j].X, path[j].Y);
-						var length = point.sub(start).length();
-						if (minLength === false || length < minLength) {
-							minPath = path;
-							minLength = length;
-							offset = j;
-							pathIndex = i;
-						}
-					}
-				}
-				else {
-					var startPoint = new THREE.Vector2(path[0].X, path[0].Y);
-					var length = startPoint.sub(start).length();
-					if (minLength === false || length < minLength) {
-						minPath = path;
-						minLength = length;
-						reverse = false;
-						pathIndex = i;
-					}
-					var endPoint = new THREE.Vector2(path[path.length - 1].X, path[path.length - 1].Y);
-					var length = endPoint.sub(start).length();
-					if (length < minLength) {
-						minPath = path;
-						minLength = length;
-						reverse = true;
-						pathIndex = i;
-					}
-				}
-			}
-		}
-
-		if (this.closed) {
-			minPath = minPath.concat(minPath.splice(0, offset));
-			var point = minPath[0];
-		}
-		else {
-			if (reverse) {
-				minPath.reverse();	
-			}
-			var point = minPath[minPath.length - 1];
-		}
-		donePaths.push(pathIndex);
-		start = new THREE.Vector2(point.X, point.Y);
-		optimizedPaths.push(minPath);
-	}
-
-	return optimizedPaths;
-};
-D3D.Paths.prototype.tresholdArea = function (minArea) {
-	//code not tested yet
-	"use strict";
-
-	for (var i = 0; i < this.length; i ++) {
-		var shape = this[i];
-
-		var area = ClipperLib.Clipper.Area(shape);
-
-		if (area < minArea) {
-			this.splice(i, 1);
-			i --;
-		}
-	}
-	
-	return areas;
-};
-D3D.Paths.prototype.join = function (path) {
-	"use strict";
-
-	for (var i = 0; i < path.length; i ++) {
-		this.push(path[i]);
-	}
-
-	return this;
-};
-D3D.Paths.prototype.clone = function () {
-	"use strict";
-
-	return new D3D.Paths(ClipperLib.JS.Clone(this), this.closed);
-};
-D3D.Paths.prototype.bounds = function () {
-	"use strict";
-
-	return ClipperLib.Clipper.GetBounds(this);
-};
-D3D.Paths.prototype.draw = function (context, color) {
-	"use strict";
-
-	context.strokeStyle = color;
-	for (var i = 0; i < this.length; i ++) {
-		var shape = this[i];
-
-		//var point = shape[0];
-		//context.fillText(i, point.X*2, point.Y*2);
-
-		context.beginPath();
-		var length = this.closed ? (shape.length + 1) : shape.length;
-		for (var j = 0; j < length; j ++) {
-			var point = shape[j % shape.length];
-
-			context.lineTo(point.X*2, point.Y*2);
-		}
-		context.stroke();
-	}
-};
-/******************************************************
-*
-* Slicer
-*
-* TODO (optimalisatie)
-* sorteer lijnen op laagste hoogte -> stop loop wanneer hij een lijn zonder intersectie heeft gevonden
-* verwijder lijnen die ooit interactie gehad hebben, maar nu niet meer
-* helft van lijnen toevoegen omdat 4face altijd recht is, en 3face dus te veel data bevat
-* 
-* omliggende lagen -> difference && sum omliggende lijnen
-* voor laag 5 = 5 diff (3 && 4 && 6 && 7))
-*
-******************************************************/
-
-D3D.Slicer = function () {
-	"use strict";
-};
-D3D.Slicer.prototype.setMesh = function (mesh) {
-	"use strict";
-
-	//convert buffergeometry to geometry;
-	var geometry = mesh.geometry.clone();
-	if (geometry instanceof THREE.BufferGeometry) {
-		geometry = new THREE.Geometry().fromBufferGeometry(geometry);
-	}
-
-	//remove duplicate vertices;
-	for (var i = 0; i < geometry.vertices.length; i ++) {
-		var vertexA = geometry.vertices[i];
-
-		for (var j = i + 1; j < geometry.vertices.length; j ++) {
-			var vertexB = geometry.vertices[j];
-
-			if (vertexA.equals(vertexB)) {
-				geometry.vertices[j] = vertexA;
-			}
-		}
-	}
-	geometry.mergeVertices();
-
-	//apply mesh matrix on geometry;
-	mesh.updateMatrix();
-	geometry.applyMatrix(mesh.matrix);
-	geometry.computeFaceNormals();
-	geometry.computeBoundingBox();
-	
-	this.geometry = geometry;
-
-	//get unique lines from geometry;
-	this.createLines();
-
-	return this;
-};
-D3D.Slicer.prototype.createLines = function () {
-	"use strict";
-
-	this.lines = [];
-	var lineLookup = {};
-
-	var self = this;
-	function addLine (a, b) {
-
-		//think lookup can only be b_a, a_b is only possible when face is flipped
-		var index = lineLookup[b + "_" + a] || lineLookup[a + "_" + b];
-
-		if (index === undefined) {
-			index = self.lines.length;
-			lineLookup[a + "_" + b] = index;
-
-			self.lines.push({
-				line: new THREE.Line3(self.geometry.vertices[a], self.geometry.vertices[b]), 
-				connects: [], 
-				normals: [],
-				ignore: 0
-			});
-		}
-
-		return index;
-	}
-
-	for (var i = 0; i < this.geometry.faces.length; i ++) {
-		var face = this.geometry.faces[i];
-
-		if (face.normal.y !== 1 && face.normal.y !== -1) {
-			var normal = new THREE.Vector2().set(face.normal.z, face.normal.x).normalize();
-
-			//check for only adding unique lines
-			//returns index of said line
-			var a = addLine(face.a, face.b);
-			var b = addLine(face.b, face.c);
-			var c = addLine(face.c, face.a);
-
-			//set connecting lines (based on face)
-			this.lines[a].connects.push(b, c);
-			this.lines[b].connects.push(c, a);
-			this.lines[c].connects.push(a, b);
-
-			this.lines[a].normals.push(normal);
-			this.lines[b].normals.push(normal);
-			this.lines[c].normals.push(normal);
-		}
-	}
-};
-D3D.Slicer.prototype.slice = function (height, step) {
-	"use strict";
-
-	var layersIntersections = [];
-
-	for (var i = 0; i < this.lines.length; i ++) {
-		var line = this.lines[i];
-
-		var min = Math.ceil(Math.min(line.line.start.y, line.line.end.y) / step);
-		var max = Math.floor(Math.max(line.line.start.y, line.line.end.y) / step);
-
-		for (var layerIndex = min; layerIndex <= max; layerIndex ++) {
-			if (layerIndex >= 0) {
-				if (layersIntersections[layerIndex] === undefined) {
-					layersIntersections[layerIndex] = [];
-				}
-				layersIntersections[layerIndex].push(i);
-			}
-		}
-	}
-
-	var slices = [];
-
-	//still error in first layer, so remove first layer & last layer
-	//see https://github.com/Doodle3D/Doodle3D-Slicer/issues/1
-	for (var layer = 1; layer < layersIntersections.length-1; layer ++) {
-	//for (var layer = 0; layer < layersIntersections.length; layer ++) {
-		var layerIntersections = layersIntersections[layer];
-		var y = layer*step;
-
-		var intersections = [];
-		for (var i = 0; i < layerIntersections.length; i ++) {
-			var index = layerIntersections[i];
-			var line = this.lines[index].line;
-
-			var alpha = (y - line.start.y) / (line.end.y - line.start.y);
-			var x = line.end.x * alpha + line.start.x * (1 - alpha);
-			var z = line.end.z * alpha + line.start.z * (1 - alpha);
-
-			intersections[index] = new THREE.Vector2(z, x);
-		}
-
-		var done = [];
-		var slice = [];
-		for (var i = 0; i < layerIntersections.length; i ++) {
-			var index = layerIntersections[i];
-
-			if (done.indexOf(index) === -1) {
-				var shape = [];
-
-				while (index !== -1) {
-					var intersection = intersections[index];
-					shape.push({X: intersection.x, Y: intersection.y});
-
-					done.push(index);
-
-					var connects = this.lines[index].connects;
-					var faceNormals = this.lines[index].normals;
-					for (var j = 0; j < connects.length; j ++) {
-						index = connects[j];
-
-						if (intersections[index] && done.indexOf(index) === -1) {
-							var a = new THREE.Vector2(intersection.x, intersection.y);
-							var b = intersections[index];
-							var normal = a.sub(b).normal().normalize();
-							var faceNormal = faceNormals[Math.floor(j/2)];
-
-							if (normal.dot(faceNormal) > 0) {
-								break;
-							}
-							else {
-								index = -1;
-							}
-						}
-						else {
-							index = -1;
-						}
-					}
-				}
-
-				/*
-				for (var i = 0; i < shape.length; i ++) {
-					var point = shape[i];
-					var previousPoint = shape[(i + shape.length - 1) % shape.length];
-					var nextPoint = shape[(i + 1) % shape.length];
-
-					var point = new THREE.Vector2(point.X, point.Y);
-					var previousPoint = new THREE.Vector2(previousPoint.X, previousPoint.Y);
-					var nextPoint = new THREE.Vector2(nextPoint.X, nextPoint.Y);
-					//var lineLength = nextPoint.sub(previousPoint).length();
-
-					var normal = nextPoint.sub(previousPoint).normal().normalize();
-					var distance = Math.abs(normal.dot(point.sub(previousPoint)));
-
-					//something better for offset check
-					if (distance <= 0.01) {
-						shape.splice(i, 1);
-						i --;
-					}
-				}
-				*/
-
-				//think this check is not nescesary, always higher as 0
-				if (shape.length > 0) {
-					slice.push(new D3D.Paths([shape]));
-				}
-			}
-		}
-
-		var layerParts = [];
-
-		for (var i = 0; i < slice.length; i ++) {
-			var layerPart1 = slice[i];
-			var merge = false;
-
-			for (var j = 0; j < layerParts.length; j ++) {
-				var layerPart2 = layerParts[j];
-
-				if (layerPart2.intersect(layerPart1).length > 0) {
-					layerPart2.join(layerPart1);
-					merge = true;
-					break;
-				}
-			}
-			if (!merge) {
-				layerParts.push(layerPart1);
-			}
-		}
-
-		//stop when ther are no intersects
-		if (layerParts.length > 0) {
-			slices.push(layerParts);
-		}
-		else {
-			break;
-		}
-	}
-
-	return slices;
-};
-D3D.Slicer.prototype.slicesToData = function (slices, printer) {
-	"use strict";
-
-	var scale = 100;
-
-	var layerHeight = printer.config["printer.layerHeight"] * scale;
-	var dimensionsZ = printer.config["printer.dimensions.z"] * scale;
-	var wallThickness = printer.config["printer.wallThickness"] * scale / 2;
-	var shellThickness = printer.config["printer.shellThickness"] * scale;
-	var fillSize = printer.config["printer.fillSize"] * scale;
-	var brimOffset = printer.config["printer.brimOffset"] * scale;
-	var bottomThickness = printer.config["printer.bottomThickness"] * scale;
-	var topThickness = printer.config["printer.topThickness"] * scale;
-
-	var bottomSkinCount = Math.ceil(bottomThickness/layerHeight);
-	var topSkinCount = Math.ceil(topThickness/layerHeight);
-
-	var start = new THREE.Vector2(0, 0);
-
-	var data = [];
-
-	var lowFillTemplate = this.getFillTemplate({
-		left: this.geometry.boundingBox.min.z * scale, 
-		top: this.geometry.boundingBox.min.x * scale, 
-		right: this.geometry.boundingBox.max.z * scale, 
-		bottom: this.geometry.boundingBox.max.x * scale
-	}, fillSize, true, true);
-
-	for (var layer = 0; layer < slices.length; layer ++) {
-		var slice = slices[layer];
-		
-		var layerData = [];
-		data.push(layerData);
-		
-		var downSkin = new D3D.Paths([], true);
-		if (layer - bottomSkinCount >= 0) {
-			var downLayer = slices[layer - bottomSkinCount];
-			for (var i = 0; i < downLayer.length; i ++) {
-				downSkin.join(downLayer[i]);
-			}
-		}
-		var upSkin = new D3D.Paths([], true);
-		if (layer + topSkinCount < slices.length) {
-			var downLayer = slices[layer + topSkinCount];
-			for (var i = 0; i < downLayer.length; i ++) {
-				upSkin.join(downLayer[i]);
-			}
-		}
-		var surroundingLayer = upSkin.intersect(downSkin).scaleUp(scale);
-		var sliceData = [];
-
-		for (var i = 0; i < slice.length; i ++) {
-			var part = slice[i];
-
-			//var outerLayer = part.clone();
-			var outerLayer = part.clone().scaleUp(scale).offset(-wallThickness/2);
-
-			if (outerLayer.length > 0) {
-				var insets = new D3D.Paths([], true);
-				for (var offset = wallThickness; offset <= shellThickness; offset += wallThickness) {
-					var inset = outerLayer.offset(-offset);
-
-					insets.join(inset);
-				}
-
-				var fillArea = (inset || outerLayer).offset(-wallThickness/2);
-				//var fillArea = (inset || outerLayer).clone();
-
-				var highFillArea = fillArea.difference(surroundingLayer);
-
-				var lowFillArea = fillArea.difference(highFillArea);
-
-				var fill = new D3D.Paths([], false);
-
-				if (lowFillTemplate.length > 0) {
-					fill.join(lowFillTemplate.intersect(lowFillArea));
-				}
-
-				if (highFillArea.length > 0) {
-					var bounds = highFillArea.bounds();
-					var even = (layer % 2 === 0);
-					var highFillTemplate = this.getFillTemplate(bounds, wallThickness, even, !even);
-					fill.join(highFillTemplate.intersect(highFillArea));
-				}
-				
-				outerLayer = outerLayer.optimizePath(start);
-				if (insets.length > 0) {
-					insets = insets.optimizePath(outerLayer.lastPoint());
-					fill = fill.optimizePath(insets.lastPoint());
-				}
-				else {
-					fill = fill.optimizePath(outerLayer.lastPoint());
-				}
-
-				if (fill.length > 0) {
-					start = fill.lastPoint();
-				}
-				else if (insets.length > 0) {
-					start = insets.lastPoint();
-				}
-				else {
-					start = outerLayer.lastPoint();
-				}
-				
-				layerData.push({
-					outerLayer: outerLayer.scaleDown(scale),
-					fill: fill.scaleDown(scale),
-					insets: insets.scaleDown(scale)
-				});
-			}
-		}
-	}
-
-	return data;
-};
-D3D.Slicer.prototype.getFillTemplate = function (bounds, size, even, uneven) {
-	"use strict";
-
-	var paths = new D3D.Paths([], false);
-
-	if (even) {
-		for (var length = Math.floor(bounds.left/size)*size; length <= Math.ceil(bounds.right/size)*size; length += size) {
-			paths.push([{X: length, Y: bounds.top}, {X: length, Y: bounds.bottom}]);
-		}
-	}
-	if (uneven) {
-		for (var length = Math.floor(bounds.top/size)*size; length <= Math.floor(bounds.bottom/size)*size; length += size) {
-			paths.push([{X: bounds.left, Y: length}, {X: bounds.right, Y: length}]);
-		}
-	}
-	
-	//return paths;
-	return paths;
-};
-D3D.Slicer.prototype.dataToGcode = function (data, printer) {
-	"use strict";
-
-	var layerHeight = printer.config["printer.layerHeight"];
-	var normalSpeed = printer.config["printer.speed"];
-	var bottomSpeed = printer.config["printer.bottomLayerSpeed"];
-	var firstLayerSlow = printer.config["printer.firstLayerSlow"];
-	var bottomFlowRate = printer.config["printer.bottomFlowRate"];
-	var travelSpeed = printer.config["printer.travelSpeed"];
-	var filamentThickness = printer.config["printer.filamentThickness"];
-	var wallThickness = printer.config["printer.wallThickness"];
-	var enableTraveling = printer.config["printer.enableTraveling"];
-	var retractionEnabled = printer.config["printer.retraction.enabled"];
-	var retractionSpeed = printer.config["printer.retraction.speed"];
-	var retractionMinDistance = printer.config["printer.retraction.minDistance"];
-	var retractionAmount = printer.config["printer.retraction.amount"];
-
-	function sliceToGcode (slice) {
-		var gcode = [];
-
-		for (var i = 0; i < slice.length; i ++) {
-			var shape = slice[i];
-
-			var previousPoint;
-
-			var length = slice.closed ? (shape.length + 1) : shape.length;
-
-			for (var j = 0; j < length; j ++) {
-				var point = shape[j % shape.length];
-
-				if (j === 0) {
-					//TODO
-					//add retraction
-					if (extruder > retractionMinDistance && retractionEnabled) {
-						gcode.push([
-							"G0", 
-							"E" + (extruder - retractionAmount).toFixed(3), 
-							"F" + (retractionSpeed * 60).toFixed(3)
-						].join(" "));
-					}
-
-					gcode.push([
-						"G0", 
-						"X" + point.X.toFixed(3) + " Y" + point.Y.toFixed(3) + " Z" + z, 
-						"F" + (travelSpeed * 60)
-					].join(" "));
-
-					if (extruder > retractionMinDistance && retractionEnabled) {
-						gcode.push([
-							"G0", 
-							"E" + extruder.toFixed(3), 
-							"F" + (retractionSpeed * 60).toFixed(3)
-						].join(" "));
-					}
-				}
-				else {
-					var a = new THREE.Vector2(point.X, point.Y);
-					var b = new THREE.Vector2(previousPoint.X, previousPoint.Y);
-					var lineLength = a.distanceTo(b);
-
-					extruder += lineLength * wallThickness * layerHeight / filamentSurfaceArea * flowRate;
-
-					gcode.push([
-						"G1", 
-						"X" + point.X.toFixed(3) + " Y" + point.Y.toFixed(3) + " Z" + z, 
-						"F" + speed, 
-						"E" + extruder.toFixed(3)
-					].join(" "));
-				}
-
-				previousPoint = point;
-			}
-		}
-
-		return gcode;
-	}
-
-	var gcode = printer.getStartCode();
-
-	var extruder = 0.0;
-	var speed = firstLayerSlow ? (bottomSpeed*60).toFixed(3) : (normalSpeed*60).toFixed(3);
-	var filamentSurfaceArea = Math.pow((filamentThickness/2), 2) * Math.PI;
-	var flowRate = bottomFlowRate;
-
-	for (var layer = 0; layer < data.length; layer ++) {
-		var slice = data[layer];
-
-		//turn on fan on layer 2
-		if (layer === 2) {
-			gcode.push("M106");
-			speed = (normalSpeed*60).toFixed(3);
-			flowRate = 1;
-		}
-
-		var z = ((layer + 1) * layerHeight).toFixed(3);
-
-		for (var i = 0; i < slice.length; i ++) {
-			var layerPart = slice[i];
-
-			gcode = gcode.concat(sliceToGcode(layerPart.outerLayer));
-			gcode = gcode.concat(sliceToGcode(layerPart.insets));
-			gcode = gcode.concat(sliceToGcode(layerPart.fill));
-		}
-	}
-
-	gcode = gcode.concat(printer.getEndCode());
-
-	return gcode;
-};
-//only for debug purposes
-D3D.Slicer.prototype.drawPaths = function (printer, min, max) {
-	"use strict";
-
-	var layerHeight = printer.config["printer.layerHeight"];
-	var dimensionsZ = printer.config["printer.dimensions.z"];
-
-	var slices = this.slice(dimensionsZ, layerHeight);
-
-	var data = this.slicesToData(slices, printer);
-
-	var canvas = document.createElement("canvas");
-	canvas.width = 400;
-	canvas.height = 400;
-	var context = canvas.getContext("2d");
-
-	for (var layer = min; layer < max; layer ++) {
-		var slice = data[layer % data.length];
-
-		for (var i = 0; i < slice.length; i ++) {
-			var layerPart = slice[i];
-
-			layerPart.insets.draw(context, "blue");
-			layerPart.outerLayer.draw(context, "green");
-			layerPart.fill.draw(context, "red");
-		}
-	}
-
-	return canvas;
-};
-D3D.Slicer.prototype.getGcode = function (printer) {
-	"use strict";
-
-	var layerHeight = printer.config["printer.layerHeight"];
-	var dimensionsZ = printer.config["printer.dimensions.z"];
-
-	var start = new Date().getTime();
-	var slices = this.slice(dimensionsZ, layerHeight);
-	var end = new Date().getTime();
-	console.log("Slicing: " + (end - start) + "ms");
-
-	var start = new Date().getTime();
-	var data = this.slicesToData(slices, printer);
-	var end = new Date().getTime();
-	console.log("Data: " + (end - start) + "ms");
-
-	var start = new Date().getTime();
-	var gcode = this.dataToGcode(data, printer);
-	var end = new Date().getTime();
-	console.log("Gcode: " + (end - start) + "ms");
-
-	return gcode;
-};
\ No newline at end of file
diff --git a/build/d3d.min.js b/build/d3d.min.js
deleted file mode 100644
index a450e98..0000000
--- a/build/d3d.min.js
+++ /dev/null
@@ -1 +0,0 @@
-function sendAPI(t,e,i){"use strict";$.ajax({url:t,type:"POST",data:e,dataType:"json",timeout:1e4,success:function(t){"success"===t.status?void 0!==i&&i(t.data):console.warn(t.msg)}}).fail(function(){console.warn("Failed connecting to "+t),sendAPI(t,e,i)})}function getAPI(t,e){"use strict";$.ajax({url:t,dataType:"json",timeout:5e3,success:function(t){"success"===t.status?void 0!==e&&e(t.data):console.warn(t.msg)}}).fail(function(){console.warn("Failed connecting to "+t),getAPI(t,e)})}function loadSettings(t,e){"use strict";$.ajax({url:t,dataType:"json",success:function(t){void 0!==e&&e(t)}})}function downloadFile(t,e){"use strict";var i=new Blob([e],{type:"text/plain"}),r=document.createElement("a");r.download=t,r.href=window.URL.createObjectURL(i),r.click()}var D3D={version:"0.1",website:"http://www.doodle3d.com/",contact:"develop@doodle3d.com"};Array.prototype.clone=function(){"use strict";for(var t=[],e=0;e<this.length;e++)t[e]=this[e];return t},D3D.Box=function(t){"use strict";var e=this;this.batchSize=512,this.maxBufferedLines=4096,this.localIp=t,this.api="http://"+t+"/d3dapi/",this.config={},this.status={},this.printBatches=[],this.currentBatch=0,this.loaded=!1,this.getConfigAll(function(t){e.updateConfig(t),e.update(),e.loaded=!0,void 0!==e.onload&&e.onload()})},D3D.Box.prototype.updateConfig=function(t){"use strict";for(var e in t)this.config[e]=t[e];return this},D3D.Box.prototype.update=function(){"use strict";this.printBatches.length>0&&this.status.buffered_lines+this.batchSize<=this.maxBufferedLines?this.printBatch():this.updateState()},D3D.Box.prototype.updateState=function(){"use strict";var t=this;this.getInfoStatus(function(e){t.status=e,void 0!==t.onupdate&&t.onupdate(e),t.update()})},D3D.Box.prototype.print=function(t){"use strict";for(this.currentBatch=0,t=t.clone();t.length>0;){var e=t.splice(0,Math.min(this.batchSize,t.length));this.printBatches.push(e)}return this},D3D.Box.prototype.printBatch=function(){"use strict";var t=this,e=this.printBatches.shift();this.setPrinterPrint({start:0===this.currentBatch?!0:!1,first:0===this.currentBatch?!0:!1,gcode:e.join("\n")},function(e){console.log("batch sent: "+t.currentBatch,e),t.printBatches.length>0&&t.currentBatch++,t.updateState()})},D3D.Box.prototype.stopPrint=function(){"use strict";this.printBatches=[],this.currentBatch=0;var t=["M107 ;fan off","G91 ;relative positioning","G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure","G1 Z+0.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more","G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way","M84 ;disable axes / steppers","G90 ;absolute positioning","M104 S180",";M140 S70","M117 Done                 ;display message (20 characters to clear whole screen)"];return this.setPrinterStop({gcode:t.join("\n")},function(t){console.log("Printer stop command sent")}),this},D3D.Box.prototype.getConfig=function(t,e){"use strict";return getAPI(this.api+"config/?"+t.join("=&")+"=",e),this},D3D.Box.prototype.getConfigAll=function(t){"use strict";return getAPI(this.api+"config/all",t),this},D3D.Box.prototype.setConfig=function(t,e){"use strict";var i=this;return sendAPI(this.api+"config",t,function(r){for(var n in r.validation)"ok"===r.validation[n]&&(i[n]=t[n]);void 0!==e&&e(r)}),this},D3D.Box.prototype.getInfo=function(t){"use strict";return getAPI(this.api+"info",t),this},D3D.Box.prototype.getInfoStatus=function(t){"use strict";return getAPI(this.api+"info/status",t),this},D3D.Box.prototype.downloadInfoLogFiles=function(){"use strict";window.location=this.api+"info/logfiles"},D3D.Box.prototype.getInfoAcces=function(t){"use strict";return getAPI(this.api+"info/access",t),this},D3D.Box.prototype.getNetworkScan=function(t){"use strict";return getAPI(this.api+"network/scan",t),this},D3D.Box.prototype.getNetworkKnown=function(t){"use strict";return getAPI(this.api+"network/known",t),this},D3D.Box.prototype.getNetworkStatus=function(t){"use strict";return getAPI(this.api+"network/status",t),this},D3D.Box.prototype.setNetworkAssosiate=function(t,e){"use strict";return sendAPI(this.api+"network/associate",t,e),this},D3D.Box.prototype.setNetworkDisassosiate=function(t){"use strict";return sendAPI(this.api+"network/disassociate",{},t),this},D3D.Box.prototype.setNetworkOpenAP=function(t){"use strict";return sendAPI(this.api+"network/openap",{},t),this},D3D.Box.prototype.setNetworkRemove=function(t,e){"use strict";return sendAPI(this.api+"network/remove",{ssid:t},e),this},D3D.Box.prototype.getNetworkSignin=function(t){"use strict";return getAPI(this.api+"network/signin",t),this},D3D.Box.prototype.getNetworkAlive=function(t){"use strict";return getAPI(this.api+"network/alive",t),this},D3D.Box.prototype.getPrinterTemperature=function(t){"use strict";return getAPI(this.api+"printer/temperature",t),this},D3D.Box.prototype.getPrinterProgress=function(t){"use strict";return getAPI(this.api+"printer/progress",t),this},D3D.Box.prototype.getPrinterState=function(t){"use strict";return getAPI(this.api+"printer/state",t),this},D3D.Box.prototype.getPrinterListAll=function(t){"use strict";return getAPI(this.api+"printer/listall",t),this},D3D.Box.prototype.setPrinterHeatup=function(t){"use strict";return sendAPI(this.api+"printer/heatup",{},t),this},D3D.Box.prototype.setPrinterPrint=function(t,e){"use strict";return sendAPI(this.api+"printer/print",t,e),this},D3D.Box.prototype.setPrinterStop=function(t,e){"use strict";return sendAPI(this.api+"printer/stop",t,e),this},D3D.Box.prototype.getSketch=function(t,e){"use strict";return getAPI(this.api+"sketch/?id="+t,e),this},D3D.Box.prototype.setSketch=function(t,e){"use strict";return sendAPI(this.api+"sketch",{data:t},e),this},D3D.Box.prototype.getSketchStatus=function(t){"use strict";return getAPI(this.api+"sketch/status",t),this},D3D.Box.prototype.setSketchClear=function(t){"use strict";return sendAPI(this.api+"sketch/clear",t),this},D3D.Box.prototype.getSystemVersions=function(t){"use strict";return getAPI(this.api+"system/fwversions",t),this},D3D.Box.prototype.getUpdateStatus=function(t){"use strict";return getAPI(this.api+"update/status",t),this},D3D.Box.prototype.setUpdateDownload=function(t){"use strict";return sendAPI(this.api+"update/download",{},t),this},D3D.Box.prototype.setUpdateInstall=function(t){"use strict";return sendAPI(this.api+"update/install",{},t),this},D3D.Box.prototype.setUpdateClear=function(t){"use strict";return sendAPI(this.api+"update/clear",{},t),this},D3D.Printer=function(t,e){"use strict";this.config={},this.updateConfig(t),this.updateConfig(e)},D3D.Printer.prototype.updateConfig=function(t){"use strict";for(var e in t)0===e.indexOf("printer")&&(this.config[e]=t[e]);return this},D3D.Printer.prototype.getStartCode=function(){"use strict";var t=this.config["printer.startcode"];return t=this.subsituteVariables(t),t.split("\n")},D3D.Printer.prototype.getEndCode=function(){"use strict";var t=this.config["printer.endcode"];return t=this.subsituteVariables(t),t.split("\n")},D3D.Printer.prototype.subsituteVariables=function(t){"use strict";var e=this.config["printer.temperature"],i=this.config["printer.bed.temperature"],r=this.config["printer.heatup.temperature"],n=this.config["printer.heatup.bed.temperature"],s=this.config["printer.type"],o=this.config["printer.heatedbed"];switch(s){case"makerbot_replicator2":s="r2";break;case"makerbot_replicator2x":s="r2x";break;case"makerbot_thingomatic":s="t6";break;case"makerbot_generic":s="r2";break;case"_3Dison_plus":s="r2"}var a=o?"":";";return t=t.replace(/{printingTemp}/gi,e),t=t.replace(/{printingBedTemp}/gi,i),t=t.replace(/{preheatTemp}/gi,r),t=t.replace(/{preheatBedTemp}/gi,n),t=t.replace(/{printerType}/gi,s),t=t.replace(/{if heatedBed}/gi,a)},D3D.Paths=function(t,e){"use strict";Array.call(this),this.setPaths(t||[]),this.closed=void 0!==e?e:!0},D3D.Paths.prototype=Object.create(Array.prototype),D3D.Paths.prototype.setPaths=function(t){"use strict";for(var e=0;e<t.length;e++){var i=t[e];i.length>0&&this.push(i)}return this},D3D.Paths.prototype.clip=function(t,e){"use strict";var i=new ClipperLib.Paths,r=new ClipperLib.Clipper;return r.AddPaths(this,ClipperLib.PolyType.ptSubject,this.closed),r.AddPaths(t,ClipperLib.PolyType.ptClip,t.closed),r.Execute(e,i),new D3D.Paths(i,this.closed)},D3D.Paths.prototype.union=function(t){"use strict";return this.clip(t,ClipperLib.ClipType.ctUnion)},D3D.Paths.prototype.difference=function(t){"use strict";return this.clip(t,ClipperLib.ClipType.ctDifference)},D3D.Paths.prototype.intersect=function(t){"use strict";return this.clip(t,ClipperLib.ClipType.ctIntersection)},D3D.Paths.prototype.xor=function(){"use strict";return this.clip(path,ClipperLib.ClipType.ctXor)},D3D.Paths.prototype.offset=function(t){"use strict";var e=new ClipperLib.Paths,i=new ClipperLib.ClipperOffset(1,1);return i.AddPaths(this,ClipperLib.JoinType.jtRound,ClipperLib.EndType.etClosedPolygon),i.Execute(e,t),new D3D.Paths(e)},D3D.Paths.prototype.scaleUp=function(t){"use strict";ClipperLib.JS.ScaleUpPaths(this,t);return this},D3D.Paths.prototype.scaleDown=function(t){"use strict";ClipperLib.JS.ScaleDownPaths(this,t);return this},D3D.Paths.prototype.lastPoint=function(){"use strict";var t=this[this.length-1],e=this.closed?t[0]:t[t.length-1];return new THREE.Vector2(e.X,e.Y)},D3D.Paths.prototype.optimizePath=function(t){"use strict";for(var e=new D3D.Paths([],this.closed),i=[];e.length!==this.length;){for(var r,n,s,o,a=!1,c=0;c<this.length;c++){var p=this[c];if(-1===i.indexOf(c))if(this.closed)for(var h=0;h<p.length;h++){var u=new THREE.Vector2(p[h].X,p[h].Y),l=u.sub(t).length();(a===!1||a>l)&&(n=p,a=l,s=h,o=c)}else{var f=new THREE.Vector2(p[0].X,p[0].Y),l=f.sub(t).length();(a===!1||a>l)&&(n=p,a=l,r=!1,o=c);var g=new THREE.Vector2(p[p.length-1].X,p[p.length-1].Y),l=g.sub(t).length();a>l&&(n=p,a=l,r=!0,o=c)}}if(this.closed){n=n.concat(n.splice(0,s));var u=n[0]}else{r&&n.reverse();var u=n[n.length-1]}i.push(o),t=new THREE.Vector2(u.X,u.Y),e.push(n)}return e},D3D.Paths.prototype.tresholdArea=function(t){"use strict";for(var e=0;e<this.length;e++){var i=this[e],r=ClipperLib.Clipper.Area(i);t>r&&(this.splice(e,1),e--)}return areas},D3D.Paths.prototype.join=function(t){"use strict";for(var e=0;e<t.length;e++)this.push(t[e]);return this},D3D.Paths.prototype.clone=function(){"use strict";return new D3D.Paths(ClipperLib.JS.Clone(this),this.closed)},D3D.Paths.prototype.bounds=function(){"use strict";return ClipperLib.Clipper.GetBounds(this)},D3D.Paths.prototype.draw=function(t,e){"use strict";t.strokeStyle=e;for(var i=0;i<this.length;i++){var r=this[i];t.beginPath();for(var n=this.closed?r.length+1:r.length,s=0;n>s;s++){var o=r[s%r.length];t.lineTo(2*o.X,2*o.Y)}t.stroke()}},D3D.Slicer=function(){"use strict"},D3D.Slicer.prototype.setMesh=function(t){"use strict";var e=t.geometry.clone();e instanceof THREE.BufferGeometry&&(e=(new THREE.Geometry).fromBufferGeometry(e));for(var i=0;i<e.vertices.length;i++)for(var r=e.vertices[i],n=i+1;n<e.vertices.length;n++){var s=e.vertices[n];r.equals(s)&&(e.vertices[n]=r)}return e.mergeVertices(),t.updateMatrix(),e.applyMatrix(t.matrix),e.computeFaceNormals(),e.computeBoundingBox(),this.geometry=e,this.createLines(),this},D3D.Slicer.prototype.createLines=function(){"use strict";function t(t,r){var n=e[r+"_"+t]||e[t+"_"+r];return void 0===n&&(n=i.lines.length,e[t+"_"+r]=n,i.lines.push({line:new THREE.Line3(i.geometry.vertices[t],i.geometry.vertices[r]),connects:[],normals:[],ignore:0})),n}this.lines=[];for(var e={},i=this,r=0;r<this.geometry.faces.length;r++){var n=this.geometry.faces[r];if(1!==n.normal.y&&-1!==n.normal.y){var s=(new THREE.Vector2).set(n.normal.z,n.normal.x).normalize(),o=t(n.a,n.b),a=t(n.b,n.c),c=t(n.c,n.a);this.lines[o].connects.push(a,c),this.lines[a].connects.push(c,o),this.lines[c].connects.push(o,a),this.lines[o].normals.push(s),this.lines[a].normals.push(s),this.lines[c].normals.push(s)}}},D3D.Slicer.prototype.slice=function(t,e){"use strict";for(var i=[],r=0;r<this.lines.length;r++)for(var n=this.lines[r],s=Math.ceil(Math.min(n.line.start.y,n.line.end.y)/e),o=Math.floor(Math.max(n.line.start.y,n.line.end.y)/e),a=s;o>=a;a++)a>=0&&(void 0===i[a]&&(i[a]=[]),i[a].push(r));for(var c=[],p=1;p<i.length-1;p++){for(var h=i[p],u=p*e,l=[],r=0;r<h.length;r++){var f=h[r],n=this.lines[f].line,g=(u-n.start.y)/(n.end.y-n.start.y),d=n.end.x*g+n.start.x*(1-g),D=n.end.z*g+n.start.z*(1-g);l[f]=new THREE.Vector2(D,d)}for(var y=[],v=[],r=0;r<h.length;r++){var f=h[r];if(-1===y.indexOf(f)){for(var P=[];-1!==f;){var m=l[f];P.push({X:m.x,Y:m.y}),y.push(f);for(var w=this.lines[f].connects,x=this.lines[f].normals,b=0;b<w.length;b++)if(f=w[b],l[f]&&-1===y.indexOf(f)){var B=new THREE.Vector2(m.x,m.y),T=l[f],A=B.sub(T).normal().normalize(),k=x[Math.floor(b/2)];if(A.dot(k)>0)break;f=-1}else f=-1}P.length>0&&v.push(new D3D.Paths([P]))}}for(var S=[],r=0;r<v.length;r++){for(var C=v[r],I=!1,b=0;b<S.length;b++){var E=S[b];if(E.intersect(C).length>0){E.join(C),I=!0;break}}I||S.push(C)}if(!(S.length>0))break;c.push(S)}return c},D3D.Slicer.prototype.slicesToData=function(t,e){"use strict";for(var i=100,r=e.config["printer.layerHeight"]*i,n=(e.config["printer.dimensions.z"]*i,e.config["printer.wallThickness"]*i/2),s=e.config["printer.shellThickness"]*i,o=e.config["printer.fillSize"]*i,a=(e.config["printer.brimOffset"]*i,e.config["printer.bottomThickness"]*i),c=e.config["printer.topThickness"]*i,p=Math.ceil(a/r),h=Math.ceil(c/r),u=new THREE.Vector2(0,0),l=[],f=this.getFillTemplate({left:this.geometry.boundingBox.min.z*i,top:this.geometry.boundingBox.min.x*i,right:this.geometry.boundingBox.max.z*i,bottom:this.geometry.boundingBox.max.x*i},o,!0,!0),g=0;g<t.length;g++){var d=t[g],D=[];l.push(D);var y=new D3D.Paths([],!0);if(g-p>=0)for(var v=t[g-p],P=0;P<v.length;P++)y.join(v[P]);var m=new D3D.Paths([],!0);if(g+h<t.length)for(var v=t[g+h],P=0;P<v.length;P++)m.join(v[P]);for(var w=m.intersect(y).scaleUp(i),P=0;P<d.length;P++){var x=d[P],b=x.clone().scaleUp(i).offset(-n/2);if(b.length>0){for(var B=new D3D.Paths([],!0),T=n;s>=T;T+=n){var A=b.offset(-T);B.join(A)}var k=(A||b).offset(-n/2),S=k.difference(w),C=k.difference(S),I=new D3D.Paths([],!1);if(f.length>0&&I.join(f.intersect(C)),S.length>0){var E=S.bounds(),L=g%2===0,F=this.getFillTemplate(E,n,L,!L);I.join(F.intersect(S))}b=b.optimizePath(u),B.length>0?(B=B.optimizePath(b.lastPoint()),I=I.optimizePath(B.lastPoint())):I=I.optimizePath(b.lastPoint()),u=I.length>0?I.lastPoint():B.length>0?B.lastPoint():b.lastPoint(),D.push({outerLayer:b.scaleDown(i),fill:I.scaleDown(i),insets:B.scaleDown(i)})}}}return l},D3D.Slicer.prototype.getFillTemplate=function(t,e,i,r){"use strict";var n=new D3D.Paths([],!1);if(i)for(var s=Math.floor(t.left/e)*e;s<=Math.ceil(t.right/e)*e;s+=e)n.push([{X:s,Y:t.top},{X:s,Y:t.bottom}]);if(r)for(var s=Math.floor(t.top/e)*e;s<=Math.floor(t.bottom/e)*e;s+=e)n.push([{X:t.left,Y:s},{X:t.right,Y:s}]);return n},D3D.Slicer.prototype.dataToGcode=function(t,e){"use strict";function i(t){for(var e=[],i=0;i<t.length;i++)for(var n,s=t[i],o=t.closed?s.length+1:s.length,a=0;o>a;a++){var p=s[a%s.length];if(0===a)D>f&&u&&e.push(["G0","E"+(D-g).toFixed(3),"F"+(60*l).toFixed(3)].join(" ")),e.push(["G0","X"+p.X.toFixed(3)+" Y"+p.Y.toFixed(3)+" Z"+x,"F"+60*c].join(" ")),D>f&&u&&e.push(["G0","E"+D.toFixed(3),"F"+(60*l).toFixed(3)].join(" "));else{var d=new THREE.Vector2(p.X,p.Y),m=new THREE.Vector2(n.X,n.Y),w=d.distanceTo(m);D+=w*h*r/v*P,e.push(["G1","X"+p.X.toFixed(3)+" Y"+p.Y.toFixed(3)+" Z"+x,"F"+y,"E"+D.toFixed(3)].join(" "))}n=p}return e}for(var r=e.config["printer.layerHeight"],n=e.config["printer.speed"],s=e.config["printer.bottomLayerSpeed"],o=e.config["printer.firstLayerSlow"],a=e.config["printer.bottomFlowRate"],c=e.config["printer.travelSpeed"],p=e.config["printer.filamentThickness"],h=e.config["printer.wallThickness"],u=(e.config["printer.enableTraveling"],e.config["printer.retraction.enabled"]),l=e.config["printer.retraction.speed"],f=e.config["printer.retraction.minDistance"],g=e.config["printer.retraction.amount"],d=e.getStartCode(),D=0,y=o?(60*s).toFixed(3):(60*n).toFixed(3),v=Math.pow(p/2,2)*Math.PI,P=a,m=0;m<t.length;m++){var w=t[m];2===m&&(d.push("M106"),y=(60*n).toFixed(3),P=1);for(var x=((m+1)*r).toFixed(3),b=0;b<w.length;b++){var B=w[b];d=d.concat(i(B.outerLayer)),d=d.concat(i(B.insets)),d=d.concat(i(B.fill))}}return d=d.concat(e.getEndCode())},D3D.Slicer.prototype.drawPaths=function(t,e,i){"use strict";var r=t.config["printer.layerHeight"],n=t.config["printer.dimensions.z"],s=this.slice(n,r),o=this.slicesToData(s,t),a=document.createElement("canvas");a.width=400,a.height=400;for(var c=a.getContext("2d"),p=e;i>p;p++)for(var h=o[p%o.length],u=0;u<h.length;u++){var l=h[u];l.insets.draw(c,"blue"),l.outerLayer.draw(c,"green"),l.fill.draw(c,"red")}return a},D3D.Slicer.prototype.getGcode=function(t){"use strict";var e=t.config["printer.layerHeight"],i=t.config["printer.dimensions.z"],r=(new Date).getTime(),n=this.slice(i,e),s=(new Date).getTime();console.log("Slicing: "+(s-r)+"ms");var r=(new Date).getTime(),o=this.slicesToData(n,t),s=(new Date).getTime();console.log("Data: "+(s-r)+"ms");var r=(new Date).getTime(),a=this.dataToGcode(o,t),s=(new Date).getTime();return console.log("Gcode: "+(s-r)+"ms"),a};
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
deleted file mode 100644
index b90739f..0000000
--- a/gulpfile.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict';
-
-var gulp = require('gulp');
-var rename = require('gulp-rename');
-var uglify = require('gulp-uglify');
-var concat = require('gulp-concat');
-var watch = require('gulp-watch');
-
-var files = [
-	"src/utils.js", 
-	"src/box.js", 
-	"src/printer.js", 
-	"src/paths.js", 
-	"src/slicer.js"
-];
-
-var destination = 'build/';
-
-gulp.task('default', function () {
-	return gulp.src(files)
-//		.pipe(watch(files))
-		.pipe(concat('d3d.js'))
-		.pipe(gulp.dest(destination))
-		.pipe(uglify())
-		.pipe(rename({extname: '.min.js'}))
-		.pipe(gulp.dest(destination));
-});
\ No newline at end of file
diff --git a/index.html b/index.html
index 324bb6f..9d1b3a8 100644
--- a/index.html
+++ b/index.html
@@ -20,9 +20,15 @@ $(document).ready(function () {
 
 	var listDoodle = $("#printers-doodle");
 	var listSliceTest = $("#printers-slicetest");
+	var listSliceWebworker = $("#printers-webworker");
 
 	listDoodle.append("<li><a href='doodle.html#192.168.5.1'>Wired Printer</a></li>");
 	listSliceTest.append("<li><a href='slice_test.html#192.168.5.1'>Wired Printer</a></li>");
+	listSliceWebworker.append("<li><a href='webworker_test.html#192.168.5.1'>Wired Printer</a></li>");
+
+	listDoodle.append("<li><a href='doodle.html#" + window.location.host + ":3000'>Node Server</a></li>");
+	listSliceTest.append("<li><a href='slice_test.html#" + window.location.host + ":3000'>Node Server</a></li>");
+	listSliceWebworker.append("<li><a href='webworker_test.html#" + window.location.host + ":3000'>Node Server</a></li>");
 
 	/*
 	printers.push({
@@ -44,6 +50,7 @@ $(document).ready(function () {
 
 			listDoodle.append("<li><a href='doodle.html#" + box.localip + "'>" + box.wifiboxid + "</a></li>");
 			listSliceTest.append("<li><a href='slice_test.html#" + box.localip + "'>" + box.wifiboxid + "</a></li>");
+			listSliceWebworker.append("<li><a href='webworker_test.html#" + box.localip + "'>" + box.wifiboxid + "</a></li>");
 		}
 	});
 });
@@ -54,6 +61,10 @@ $(document).ready(function () {
 
 <p>Slice Test</p>
 <ul id="printers-slicetest"></ul>
+
+<p>Webworkers</p>
+<ul id="printers-webworker"></ul>
+
 <!--
 <table>
 	<tr>
diff --git a/library/benchmark.js b/library/benchmark.js
new file mode 100644
index 0000000..c17b365
--- /dev/null
+++ b/library/benchmark.js
@@ -0,0 +1,3919 @@
+/*!
+ * Benchmark.js v1.0.0 <http://benchmarkjs.com/>
+ * Copyright 2010-2012 Mathias Bynens <http://mths.be/>
+ * Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>
+ * Modified by John-David Dalton <http://allyoucanleet.com/>
+ * Available under MIT license <http://mths.be/mit>
+ */
+;(function(window, undefined) {
+  'use strict';
+
+  /** Used to assign each benchmark an incrimented id */
+  var counter = 0;
+
+  /** Detect DOM document object */
+  var doc = isHostType(window, 'document') && document;
+
+  /** Detect free variable `define` */
+  var freeDefine = typeof define == 'function' &&
+    typeof define.amd == 'object' && define.amd && define;
+
+  /** Detect free variable `exports` */
+  var freeExports = typeof exports == 'object' && exports &&
+    (typeof global == 'object' && global && global == global.global && (window = global), exports);
+
+  /** Detect free variable `require` */
+  var freeRequire = typeof require == 'function' && require;
+
+  /** Used to crawl all properties regardless of enumerability */
+  var getAllKeys = Object.getOwnPropertyNames;
+
+  /** Used to get property descriptors */
+  var getDescriptor = Object.getOwnPropertyDescriptor;
+
+  /** Used in case an object doesn't have its own method */
+  var hasOwnProperty = {}.hasOwnProperty;
+
+  /** Used to check if an object is extensible */
+  var isExtensible = Object.isExtensible || function() { return true; };
+
+  /** Used to access Wade Simmons' Node microtime module */
+  var microtimeObject = req('microtime');
+
+  /** Used to access the browser's high resolution timer */
+  var perfObject = isHostType(window, 'performance') && performance;
+
+  /** Used to call the browser's high resolution timer */
+  var perfName = perfObject && (
+    perfObject.now && 'now' ||
+    perfObject.webkitNow && 'webkitNow'
+  );
+
+  /** Used to access Node's high resolution timer */
+  var processObject = isHostType(window, 'process') && process;
+
+  /** Used to check if an own property is enumerable */
+  var propertyIsEnumerable = {}.propertyIsEnumerable;
+
+  /** Used to set property descriptors */
+  var setDescriptor = Object.defineProperty;
+
+  /** Used to resolve a value's internal [[Class]] */
+  var toString = {}.toString;
+
+  /** Used to prevent a `removeChild` memory leak in IE < 9 */
+  var trash = doc && doc.createElement('div');
+
+  /** Used to integrity check compiled tests */
+  var uid = 'uid' + (+new Date);
+
+  /** Used to avoid infinite recursion when methods call each other */
+  var calledBy = {};
+
+  /** Used to avoid hz of Infinity */
+  var divisors = {
+    '1': 4096,
+    '2': 512,
+    '3': 64,
+    '4': 8,
+    '5': 0
+  };
+
+  /**
+   * T-Distribution two-tailed critical values for 95% confidence
+   * http://www.itl.nist.gov/div898/handbook/eda/section3/eda3672.htm
+   */
+  var tTable = {
+    '1':  12.706,'2':  4.303, '3':  3.182, '4':  2.776, '5':  2.571, '6':  2.447,
+    '7':  2.365, '8':  2.306, '9':  2.262, '10': 2.228, '11': 2.201, '12': 2.179,
+    '13': 2.16,  '14': 2.145, '15': 2.131, '16': 2.12,  '17': 2.11,  '18': 2.101,
+    '19': 2.093, '20': 2.086, '21': 2.08,  '22': 2.074, '23': 2.069, '24': 2.064,
+    '25': 2.06,  '26': 2.056, '27': 2.052, '28': 2.048, '29': 2.045, '30': 2.042,
+    'infinity': 1.96
+  };
+
+  /**
+   * Critical Mann-Whitney U-values for 95% confidence
+   * http://www.saburchill.com/IBbiology/stats/003.html
+   */
+  var uTable = {
+    '5':  [0, 1, 2],
+    '6':  [1, 2, 3, 5],
+    '7':  [1, 3, 5, 6, 8],
+    '8':  [2, 4, 6, 8, 10, 13],
+    '9':  [2, 4, 7, 10, 12, 15, 17],
+    '10': [3, 5, 8, 11, 14, 17, 20, 23],
+    '11': [3, 6, 9, 13, 16, 19, 23, 26, 30],
+    '12': [4, 7, 11, 14, 18, 22, 26, 29, 33, 37],
+    '13': [4, 8, 12, 16, 20, 24, 28, 33, 37, 41, 45],
+    '14': [5, 9, 13, 17, 22, 26, 31, 36, 40, 45, 50, 55],
+    '15': [5, 10, 14, 19, 24, 29, 34, 39, 44, 49, 54, 59, 64],
+    '16': [6, 11, 15, 21, 26, 31, 37, 42, 47, 53, 59, 64, 70, 75],
+    '17': [6, 11, 17, 22, 28, 34, 39, 45, 51, 57, 63, 67, 75, 81, 87],
+    '18': [7, 12, 18, 24, 30, 36, 42, 48, 55, 61, 67, 74, 80, 86, 93, 99],
+    '19': [7, 13, 19, 25, 32, 38, 45, 52, 58, 65, 72, 78, 85, 92, 99, 106, 113],
+    '20': [8, 14, 20, 27, 34, 41, 48, 55, 62, 69, 76, 83, 90, 98, 105, 112, 119, 127],
+    '21': [8, 15, 22, 29, 36, 43, 50, 58, 65, 73, 80, 88, 96, 103, 111, 119, 126, 134, 142],
+    '22': [9, 16, 23, 30, 38, 45, 53, 61, 69, 77, 85, 93, 101, 109, 117, 125, 133, 141, 150, 158],
+    '23': [9, 17, 24, 32, 40, 48, 56, 64, 73, 81, 89, 98, 106, 115, 123, 132, 140, 149, 157, 166, 175],
+    '24': [10, 17, 25, 33, 42, 50, 59, 67, 76, 85, 94, 102, 111, 120, 129, 138, 147, 156, 165, 174, 183, 192],
+    '25': [10, 18, 27, 35, 44, 53, 62, 71, 80, 89, 98, 107, 117, 126, 135, 145, 154, 163, 173, 182, 192, 201, 211],
+    '26': [11, 19, 28, 37, 46, 55, 64, 74, 83, 93, 102, 112, 122, 132, 141, 151, 161, 171, 181, 191, 200, 210, 220, 230],
+    '27': [11, 20, 29, 38, 48, 57, 67, 77, 87, 97, 107, 118, 125, 138, 147, 158, 168, 178, 188, 199, 209, 219, 230, 240, 250],
+    '28': [12, 21, 30, 40, 50, 60, 70, 80, 90, 101, 111, 122, 132, 143, 154, 164, 175, 186, 196, 207, 218, 228, 239, 250, 261, 272],
+    '29': [13, 22, 32, 42, 52, 62, 73, 83, 94, 105, 116, 127, 138, 149, 160, 171, 182, 193, 204, 215, 226, 238, 249, 260, 271, 282, 294],
+    '30': [13, 23, 33, 43, 54, 65, 76, 87, 98, 109, 120, 131, 143, 154, 166, 177, 189, 200, 212, 223, 235, 247, 258, 270, 282, 293, 305, 317]
+  };
+
+  /**
+   * An object used to flag environments/features.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @type Object
+   */
+  var support = {};
+
+  (function() {
+
+    /**
+     * Detect Adobe AIR.
+     *
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.air = isClassOf(window.runtime, 'ScriptBridgingProxyObject');
+
+    /**
+     * Detect if `arguments` objects have the correct internal [[Class]] value.
+     *
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.argumentsClass = isClassOf(arguments, 'Arguments');
+
+    /**
+     * Detect if in a browser environment.
+     *
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.browser = doc && isHostType(window, 'navigator');
+
+    /**
+     * Detect if strings support accessing characters by index.
+     *
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.charByIndex =
+      // IE 8 supports indexes on string literals but not string objects
+      ('x'[0] + Object('x')[0]) == 'xx';
+
+    /**
+     * Detect if strings have indexes as own properties.
+     *
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.charByOwnIndex =
+      // Narwhal, Rhino, RingoJS, IE 8, and Opera < 10.52 support indexes on
+      // strings but don't detect them as own properties
+      support.charByIndex && hasKey('x', '0');
+
+    /**
+     * Detect if Java is enabled/exposed.
+     *
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.java = isClassOf(window.java, 'JavaPackage');
+
+    /**
+     * Detect if the Timers API exists.
+     *
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.timeout = isHostType(window, 'setTimeout') && isHostType(window, 'clearTimeout');
+
+    /**
+     * Detect if functions support decompilation.
+     *
+     * @name decompilation
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    try {
+      // Safari 2.x removes commas in object literals
+      // from Function#toString results
+      // http://webk.it/11609
+      // Firefox 3.6 and Opera 9.25 strip grouping
+      // parentheses from Function#toString results
+      // http://bugzil.la/559438
+      support.decompilation = Function(
+        'return (' + (function(x) { return { 'x': '' + (1 + x) + '', 'y': 0 }; }) + ')'
+      )()(0).x === '1';
+    } catch(e) {
+      support.decompilation = false;
+    }
+
+    /**
+     * Detect ES5+ property descriptor API.
+     *
+     * @name descriptors
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    try {
+      var o = {};
+      support.descriptors = (setDescriptor(o, o, o), 'value' in getDescriptor(o, o));
+    } catch(e) {
+      support.descriptors = false;
+    }
+
+    /**
+     * Detect ES5+ Object.getOwnPropertyNames().
+     *
+     * @name getAllKeys
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    try {
+      support.getAllKeys = /\bvalueOf\b/.test(getAllKeys(Object.prototype));
+    } catch(e) {
+      support.getAllKeys = false;
+    }
+
+    /**
+     * Detect if own properties are iterated before inherited properties (all but IE < 9).
+     *
+     * @name iteratesOwnLast
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    support.iteratesOwnFirst = (function() {
+      var props = [];
+      function ctor() { this.x = 1; }
+      ctor.prototype = { 'y': 1 };
+      for (var prop in new ctor) { props.push(prop); }
+      return props[0] == 'x';
+    }());
+
+    /**
+     * Detect if a node's [[Class]] is resolvable (all but IE < 9)
+     * and that the JS engine errors when attempting to coerce an object to a
+     * string without a `toString` property value of `typeof` "function".
+     *
+     * @name nodeClass
+     * @memberOf Benchmark.support
+     * @type Boolean
+     */
+    try {
+      support.nodeClass = ({ 'toString': 0 } + '', toString.call(doc || 0) != '[object Object]');
+    } catch(e) {
+      support.nodeClass = true;
+    }
+  }());
+
+  /**
+   * Timer object used by `clock()` and `Deferred#resolve`.
+   *
+   * @private
+   * @type Object
+   */
+  var timer = {
+
+   /**
+    * The timer namespace object or constructor.
+    *
+    * @private
+    * @memberOf timer
+    * @type Function|Object
+    */
+    'ns': Date,
+
+   /**
+    * Starts the deferred timer.
+    *
+    * @private
+    * @memberOf timer
+    * @param {Object} deferred The deferred instance.
+    */
+    'start': null, // lazy defined in `clock()`
+
+   /**
+    * Stops the deferred timer.
+    *
+    * @private
+    * @memberOf timer
+    * @param {Object} deferred The deferred instance.
+    */
+    'stop': null // lazy defined in `clock()`
+  };
+
+  /** Shortcut for inverse results */
+  var noArgumentsClass = !support.argumentsClass,
+      noCharByIndex = !support.charByIndex,
+      noCharByOwnIndex = !support.charByOwnIndex;
+
+  /** Math shortcuts */
+  var abs   = Math.abs,
+      floor = Math.floor,
+      max   = Math.max,
+      min   = Math.min,
+      pow   = Math.pow,
+      sqrt  = Math.sqrt;
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * The Benchmark constructor.
+   *
+   * @constructor
+   * @param {String} name A name to identify the benchmark.
+   * @param {Function|String} fn The test to benchmark.
+   * @param {Object} [options={}] Options object.
+   * @example
+   *
+   * // basic usage (the `new` operator is optional)
+   * var bench = new Benchmark(fn);
+   *
+   * // or using a name first
+   * var bench = new Benchmark('foo', fn);
+   *
+   * // or with options
+   * var bench = new Benchmark('foo', fn, {
+   *
+   *   // displayed by Benchmark#toString if `name` is not available
+   *   'id': 'xyz',
+   *
+   *   // called when the benchmark starts running
+   *   'onStart': onStart,
+   *
+   *   // called after each run cycle
+   *   'onCycle': onCycle,
+   *
+   *   // called when aborted
+   *   'onAbort': onAbort,
+   *
+   *   // called when a test errors
+   *   'onError': onError,
+   *
+   *   // called when reset
+   *   'onReset': onReset,
+   *
+   *   // called when the benchmark completes running
+   *   'onComplete': onComplete,
+   *
+   *   // compiled/called before the test loop
+   *   'setup': setup,
+   *
+   *   // compiled/called after the test loop
+   *   'teardown': teardown
+   * });
+   *
+   * // or name and options
+   * var bench = new Benchmark('foo', {
+   *
+   *   // a flag to indicate the benchmark is deferred
+   *   'defer': true,
+   *
+   *   // benchmark test function
+   *   'fn': function(deferred) {
+   *     // call resolve() when the deferred test is finished
+   *     deferred.resolve();
+   *   }
+   * });
+   *
+   * // or options only
+   * var bench = new Benchmark({
+   *
+   *   // benchmark name
+   *   'name': 'foo',
+   *
+   *   // benchmark test as a string
+   *   'fn': '[1,2,3,4].sort()'
+   * });
+   *
+   * // a test's `this` binding is set to the benchmark instance
+   * var bench = new Benchmark('foo', function() {
+   *   'My name is '.concat(this.name); // My name is foo
+   * });
+   */
+  function Benchmark(name, fn, options) {
+    var me = this;
+
+    // allow instance creation without the `new` operator
+    if (me == null || me.constructor != Benchmark) {
+      return new Benchmark(name, fn, options);
+    }
+    // juggle arguments
+    if (isClassOf(name, 'Object')) {
+      // 1 argument (options)
+      options = name;
+    }
+    else if (isClassOf(name, 'Function')) {
+      // 2 arguments (fn, options)
+      options = fn;
+      fn = name;
+    }
+    else if (isClassOf(fn, 'Object')) {
+      // 2 arguments (name, options)
+      options = fn;
+      fn = null;
+      me.name = name;
+    }
+    else {
+      // 3 arguments (name, fn [, options])
+      me.name = name;
+    }
+    setOptions(me, options);
+    me.id || (me.id = ++counter);
+    me.fn == null && (me.fn = fn);
+    me.stats = deepClone(me.stats);
+    me.times = deepClone(me.times);
+  }
+
+  /**
+   * The Deferred constructor.
+   *
+   * @constructor
+   * @memberOf Benchmark
+   * @param {Object} clone The cloned benchmark instance.
+   */
+  function Deferred(clone) {
+    var me = this;
+    if (me == null || me.constructor != Deferred) {
+      return new Deferred(clone);
+    }
+    me.benchmark = clone;
+    clock(me);
+  }
+
+  /**
+   * The Event constructor.
+   *
+   * @constructor
+   * @memberOf Benchmark
+   * @param {String|Object} type The event type.
+   */
+  function Event(type) {
+    var me = this;
+    return (me == null || me.constructor != Event)
+      ? new Event(type)
+      : (type instanceof Event)
+          ? type
+          : extend(me, { 'timeStamp': +new Date }, typeof type == 'string' ? { 'type': type } : type);
+  }
+
+  /**
+   * The Suite constructor.
+   *
+   * @constructor
+   * @memberOf Benchmark
+   * @param {String} name A name to identify the suite.
+   * @param {Object} [options={}] Options object.
+   * @example
+   *
+   * // basic usage (the `new` operator is optional)
+   * var suite = new Benchmark.Suite;
+   *
+   * // or using a name first
+   * var suite = new Benchmark.Suite('foo');
+   *
+   * // or with options
+   * var suite = new Benchmark.Suite('foo', {
+   *
+   *   // called when the suite starts running
+   *   'onStart': onStart,
+   *
+   *   // called between running benchmarks
+   *   'onCycle': onCycle,
+   *
+   *   // called when aborted
+   *   'onAbort': onAbort,
+   *
+   *   // called when a test errors
+   *   'onError': onError,
+   *
+   *   // called when reset
+   *   'onReset': onReset,
+   *
+   *   // called when the suite completes running
+   *   'onComplete': onComplete
+   * });
+   */
+  function Suite(name, options) {
+    var me = this;
+
+    // allow instance creation without the `new` operator
+    if (me == null || me.constructor != Suite) {
+      return new Suite(name, options);
+    }
+    // juggle arguments
+    if (isClassOf(name, 'Object')) {
+      // 1 argument (options)
+      options = name;
+    } else {
+      // 2 arguments (name [, options])
+      me.name = name;
+    }
+    setOptions(me, options);
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Note: Some array methods have been implemented in plain JavaScript to avoid
+   * bugs in IE, Opera, Rhino, and Mobile Safari.
+   *
+   * IE compatibility mode and IE < 9 have buggy Array `shift()` and `splice()`
+   * functions that fail to remove the last element, `object[0]`, of
+   * array-like-objects even though the `length` property is set to `0`.
+   * The `shift()` method is buggy in IE 8 compatibility mode, while `splice()`
+   * is buggy regardless of mode in IE < 9 and buggy in compatibility mode in IE 9.
+   *
+   * In Opera < 9.50 and some older/beta Mobile Safari versions using `unshift()`
+   * generically to augment the `arguments` object will pave the value at index 0
+   * without incrimenting the other values's indexes.
+   * https://github.com/documentcloud/underscore/issues/9
+   *
+   * Rhino and environments it powers, like Narwhal and RingoJS, may have
+   * buggy Array `concat()`, `reverse()`, `shift()`, `slice()`, `splice()` and
+   * `unshift()` functions that make sparse arrays non-sparse by assigning the
+   * undefined indexes a value of undefined.
+   * https://github.com/mozilla/rhino/commit/702abfed3f8ca043b2636efd31c14ba7552603dd
+   */
+
+  /**
+   * Creates an array containing the elements of the host array followed by the
+   * elements of each argument in order.
+   *
+   * @memberOf Benchmark.Suite
+   * @returns {Array} The new array.
+   */
+  function concat() {
+    var value,
+        j = -1,
+        length = arguments.length,
+        result = slice.call(this),
+        index = result.length;
+
+    while (++j < length) {
+      value = arguments[j];
+      if (isClassOf(value, 'Array')) {
+        for (var k = 0, l = value.length; k < l; k++, index++) {
+          if (k in value) {
+            result[index] = value[k];
+          }
+        }
+      } else {
+        result[index++] = value;
+      }
+    }
+    return result;
+  }
+
+  /**
+   * Utility function used by `shift()`, `splice()`, and `unshift()`.
+   *
+   * @private
+   * @param {Number} start The index to start inserting elements.
+   * @param {Number} deleteCount The number of elements to delete from the insert point.
+   * @param {Array} elements The elements to insert.
+   * @returns {Array} An array of deleted elements.
+   */
+  function insert(start, deleteCount, elements) {
+    // `result` should have its length set to the `deleteCount`
+    // see https://bugs.ecmascript.org/show_bug.cgi?id=332
+    var deleteEnd = start + deleteCount,
+        elementCount = elements ? elements.length : 0,
+        index = start - 1,
+        length = start + elementCount,
+        object = this,
+        result = Array(deleteCount),
+        tail = slice.call(object, deleteEnd);
+
+    // delete elements from the array
+    while (++index < deleteEnd) {
+      if (index in object) {
+        result[index - start] = object[index];
+        delete object[index];
+      }
+    }
+    // insert elements
+    index = start - 1;
+    while (++index < length) {
+      object[index] = elements[index - start];
+    }
+    // append tail elements
+    start = index--;
+    length = max(0, (object.length >>> 0) - deleteCount + elementCount);
+    while (++index < length) {
+      if ((index - start) in tail) {
+        object[index] = tail[index - start];
+      } else if (index in object) {
+        delete object[index];
+      }
+    }
+    // delete excess elements
+    deleteCount = deleteCount > elementCount ? deleteCount - elementCount : 0;
+    while (deleteCount--) {
+      index = length + deleteCount;
+      if (index in object) {
+        delete object[index];
+      }
+    }
+    object.length = length;
+    return result;
+  }
+
+  /**
+   * Rearrange the host array's elements in reverse order.
+   *
+   * @memberOf Benchmark.Suite
+   * @returns {Array} The reversed array.
+   */
+  function reverse() {
+    var upperIndex,
+        value,
+        index = -1,
+        object = Object(this),
+        length = object.length >>> 0,
+        middle = floor(length / 2);
+
+    if (length > 1) {
+      while (++index < middle) {
+        upperIndex = length - index - 1;
+        value = upperIndex in object ? object[upperIndex] : uid;
+        if (index in object) {
+          object[upperIndex] = object[index];
+        } else {
+          delete object[upperIndex];
+        }
+        if (value != uid) {
+          object[index] = value;
+        } else {
+          delete object[index];
+        }
+      }
+    }
+    return object;
+  }
+
+  /**
+   * Removes the first element of the host array and returns it.
+   *
+   * @memberOf Benchmark.Suite
+   * @returns {Mixed} The first element of the array.
+   */
+  function shift() {
+    return insert.call(this, 0, 1)[0];
+  }
+
+  /**
+   * Creates an array of the host array's elements from the start index up to,
+   * but not including, the end index.
+   *
+   * @memberOf Benchmark.Suite
+   * @param {Number} start The starting index.
+   * @param {Number} end The end index.
+   * @returns {Array} The new array.
+   */
+  function slice(start, end) {
+    var index = -1,
+        object = Object(this),
+        length = object.length >>> 0,
+        result = [];
+
+    start = toInteger(start);
+    start = start < 0 ? max(length + start, 0) : min(start, length);
+    start--;
+    end = end == null ? length : toInteger(end);
+    end = end < 0 ? max(length + end, 0) : min(end, length);
+
+    while ((++index, ++start) < end) {
+      if (start in object) {
+        result[index] = object[start];
+      }
+    }
+    return result;
+  }
+
+  /**
+   * Allows removing a range of elements and/or inserting elements into the
+   * host array.
+   *
+   * @memberOf Benchmark.Suite
+   * @param {Number} start The start index.
+   * @param {Number} deleteCount The number of elements to delete.
+   * @param {Mixed} [val1, val2, ...] values to insert at the `start` index.
+   * @returns {Array} An array of removed elements.
+   */
+  function splice(start, deleteCount) {
+    var object = Object(this),
+        length = object.length >>> 0;
+
+    start = toInteger(start);
+    start = start < 0 ? max(length + start, 0) : min(start, length);
+
+    // support the de-facto SpiderMonkey extension
+    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/splice#Parameters
+    // https://bugs.ecmascript.org/show_bug.cgi?id=429
+    deleteCount = arguments.length == 1
+      ? length - start
+      : min(max(toInteger(deleteCount), 0), length - start);
+
+    return insert.call(object, start, deleteCount, slice.call(arguments, 2));
+  }
+
+  /**
+   * Converts the specified `value` to an integer.
+   *
+   * @private
+   * @param {Mixed} value The value to convert.
+   * @returns {Number} The resulting integer.
+   */
+  function toInteger(value) {
+    value = +value;
+    return value === 0 || !isFinite(value) ? value || 0 : value - (value % 1);
+  }
+
+  /**
+   * Appends arguments to the host array.
+   *
+   * @memberOf Benchmark.Suite
+   * @returns {Number} The new length.
+   */
+  function unshift() {
+    var object = Object(this);
+    insert.call(object, 0, 0, arguments);
+    return object.length;
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * A generic `Function#bind` like method.
+   *
+   * @private
+   * @param {Function} fn The function to be bound to `thisArg`.
+   * @param {Mixed} thisArg The `this` binding for the given function.
+   * @returns {Function} The bound function.
+   */
+  function bind(fn, thisArg) {
+    return function() { fn.apply(thisArg, arguments); };
+  }
+
+  /**
+   * Creates a function from the given arguments string and body.
+   *
+   * @private
+   * @param {String} args The comma separated function arguments.
+   * @param {String} body The function body.
+   * @returns {Function} The new function.
+   */
+  function createFunction() {
+    // lazy define
+    createFunction = function(args, body) {
+      var result,
+          anchor = freeDefine ? define.amd : Benchmark,
+          prop = uid + 'createFunction';
+
+      runScript((freeDefine ? 'define.amd.' : 'Benchmark.') + prop + '=function(' + args + '){' + body + '}');
+      result = anchor[prop];
+      delete anchor[prop];
+      return result;
+    };
+    // fix JaegerMonkey bug
+    // http://bugzil.la/639720
+    createFunction = support.browser && (createFunction('', 'return"' + uid + '"') || noop)() == uid ? createFunction : Function;
+    return createFunction.apply(null, arguments);
+  }
+
+  /**
+   * Delay the execution of a function based on the benchmark's `delay` property.
+   *
+   * @private
+   * @param {Object} bench The benchmark instance.
+   * @param {Object} fn The function to execute.
+   */
+  function delay(bench, fn) {
+    bench._timerId = setTimeout(fn, bench.delay * 1e3);
+  }
+
+  /**
+   * Destroys the given element.
+   *
+   * @private
+   * @param {Element} element The element to destroy.
+   */
+  function destroyElement(element) {
+    trash.appendChild(element);
+    trash.innerHTML = '';
+  }
+
+  /**
+   * Iterates over an object's properties, executing the `callback` for each.
+   * Callbacks may terminate the loop by explicitly returning `false`.
+   *
+   * @private
+   * @param {Object} object The object to iterate over.
+   * @param {Function} callback The function executed per own property.
+   * @param {Object} options The options object.
+   * @returns {Object} Returns the object iterated over.
+   */
+  function forProps() {
+    var forShadowed,
+        skipSeen,
+        forArgs = true,
+        shadowed = ['constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf'];
+
+    (function(enumFlag, key) {
+      // must use a non-native constructor to catch the Safari 2 issue
+      function Klass() { this.valueOf = 0; };
+      Klass.prototype.valueOf = 0;
+      // check various for-in bugs
+      for (key in new Klass) {
+        enumFlag += key == 'valueOf' ? 1 : 0;
+      }
+      // check if `arguments` objects have non-enumerable indexes
+      for (key in arguments) {
+        key == '0' && (forArgs = false);
+      }
+      // Safari 2 iterates over shadowed properties twice
+      // http://replay.waybackmachine.org/20090428222941/http://tobielangel.com/2007/1/29/for-in-loop-broken-in-safari/
+      skipSeen = enumFlag == 2;
+      // IE < 9 incorrectly makes an object's properties non-enumerable if they have
+      // the same name as other non-enumerable properties in its prototype chain.
+      forShadowed = !enumFlag;
+    }(0));
+
+    // lazy define
+    forProps = function(object, callback, options) {
+      options || (options = {});
+
+      var result = object;
+      object = Object(object);
+
+      var ctor,
+          key,
+          keys,
+          skipCtor,
+          done = !result,
+          which = options.which,
+          allFlag = which == 'all',
+          index = -1,
+          iteratee = object,
+          length = object.length,
+          ownFlag = allFlag || which == 'own',
+          seen = {},
+          skipProto = isClassOf(object, 'Function'),
+          thisArg = options.bind;
+
+      if (thisArg !== undefined) {
+        callback = bind(callback, thisArg);
+      }
+      // iterate all properties
+      if (allFlag && support.getAllKeys) {
+        for (index = 0, keys = getAllKeys(object), length = keys.length; index < length; index++) {
+          key = keys[index];
+          if (callback(object[key], key, object) === false) {
+            break;
+          }
+        }
+      }
+      // else iterate only enumerable properties
+      else {
+        for (key in object) {
+          // Firefox < 3.6, Opera > 9.50 - Opera < 11.60, and Safari < 5.1
+          // (if the prototype or a property on the prototype has been set)
+          // incorrectly set a function's `prototype` property [[Enumerable]] value
+          // to `true`. Because of this we standardize on skipping the `prototype`
+          // property of functions regardless of their [[Enumerable]] value.
+          if ((done =
+              !(skipProto && key == 'prototype') &&
+              !(skipSeen && (hasKey(seen, key) || !(seen[key] = true))) &&
+              (!ownFlag || ownFlag && hasKey(object, key)) &&
+              callback(object[key], key, object) === false)) {
+            break;
+          }
+        }
+        // in IE < 9 strings don't support accessing characters by index
+        if (!done && (forArgs && isArguments(object) ||
+            ((noCharByIndex || noCharByOwnIndex) && isClassOf(object, 'String') &&
+              (iteratee = noCharByIndex ? object.split('') : object)))) {
+          while (++index < length) {
+            if ((done =
+                callback(iteratee[index], String(index), object) === false)) {
+              break;
+            }
+          }
+        }
+        if (!done && forShadowed) {
+          // Because IE < 9 can't set the `[[Enumerable]]` attribute of an existing
+          // property and the `constructor` property of a prototype defaults to
+          // non-enumerable, we manually skip the `constructor` property when we
+          // think we are iterating over a `prototype` object.
+          ctor = object.constructor;
+          skipCtor = ctor && ctor.prototype && ctor.prototype.constructor === ctor;
+          for (index = 0; index < 7; index++) {
+            key = shadowed[index];
+            if (!(skipCtor && key == 'constructor') &&
+                hasKey(object, key) &&
+                callback(object[key], key, object) === false) {
+              break;
+            }
+          }
+        }
+      }
+      return result;
+    };
+    return forProps.apply(null, arguments);
+  }
+
+  /**
+   * Gets the name of the first argument from a function's source.
+   *
+   * @private
+   * @param {Function} fn The function.
+   * @returns {String} The argument name.
+   */
+  function getFirstArgument(fn) {
+    return (!hasKey(fn, 'toString') &&
+      (/^[\s(]*function[^(]*\(([^\s,)]+)/.exec(fn) || 0)[1]) || '';
+  }
+
+  /**
+   * Computes the arithmetic mean of a sample.
+   *
+   * @private
+   * @param {Array} sample The sample.
+   * @returns {Number} The mean.
+   */
+  function getMean(sample) {
+    return reduce(sample, function(sum, x) {
+      return sum + x;
+    }) / sample.length || 0;
+  }
+
+  /**
+   * Gets the source code of a function.
+   *
+   * @private
+   * @param {Function} fn The function.
+   * @param {String} altSource A string used when a function's source code is unretrievable.
+   * @returns {String} The function's source code.
+   */
+  function getSource(fn, altSource) {
+    var result = altSource;
+    if (isStringable(fn)) {
+      result = String(fn);
+    } else if (support.decompilation) {
+      // escape the `{` for Firefox 1
+      result = (/^[^{]+\{([\s\S]*)}\s*$/.exec(fn) || 0)[1];
+    }
+    // trim string
+    result = (result || '').replace(/^\s+|\s+$/g, '');
+
+    // detect strings containing only the "use strict" directive
+    return /^(?:\/\*+[\w|\W]*?\*\/|\/\/.*?[\n\r\u2028\u2029]|\s)*(["'])use strict\1;?$/.test(result)
+      ? ''
+      : result;
+  }
+
+  /**
+   * Checks if a value is an `arguments` object.
+   *
+   * @private
+   * @param {Mixed} value The value to check.
+   * @returns {Boolean} Returns `true` if the value is an `arguments` object, else `false`.
+   */
+  function isArguments() {
+    // lazy define
+    isArguments = function(value) {
+      return toString.call(value) == '[object Arguments]';
+    };
+    if (noArgumentsClass) {
+      isArguments = function(value) {
+        return hasKey(value, 'callee') &&
+          !(propertyIsEnumerable && propertyIsEnumerable.call(value, 'callee'));
+      };
+    }
+    return isArguments(arguments[0]);
+  }
+
+  /**
+   * Checks if an object is of the specified class.
+   *
+   * @private
+   * @param {Mixed} value The value to check.
+   * @param {String} name The name of the class.
+   * @returns {Boolean} Returns `true` if the value is of the specified class, else `false`.
+   */
+  function isClassOf(value, name) {
+    return value != null && toString.call(value) == '[object ' + name + ']';
+  }
+
+  /**
+   * Host objects can return type values that are different from their actual
+   * data type. The objects we are concerned with usually return non-primitive
+   * types of object, function, or unknown.
+   *
+   * @private
+   * @param {Mixed} object The owner of the property.
+   * @param {String} property The property to check.
+   * @returns {Boolean} Returns `true` if the property value is a non-primitive, else `false`.
+   */
+  function isHostType(object, property) {
+    var type = object != null ? typeof object[property] : 'number';
+    return !/^(?:boolean|number|string|undefined)$/.test(type) &&
+      (type == 'object' ? !!object[property] : true);
+  }
+
+  /**
+   * Checks if a given `value` is an object created by the `Object` constructor
+   * assuming objects created by the `Object` constructor have no inherited
+   * enumerable properties and that there are no `Object.prototype` extensions.
+   *
+   * @private
+   * @param {Mixed} value The value to check.
+   * @returns {Boolean} Returns `true` if the `value` is a plain `Object` object, else `false`.
+   */
+  function isPlainObject(value) {
+    // avoid non-objects and false positives for `arguments` objects in IE < 9
+    var result = false;
+    if (!(value && typeof value == 'object') || isArguments(value)) {
+      return result;
+    }
+    // IE < 9 presents DOM nodes as `Object` objects except they have `toString`
+    // methods that are `typeof` "string" and still can coerce nodes to strings.
+    // Also check that the constructor is `Object` (i.e. `Object instanceof Object`)
+    var ctor = value.constructor;
+    if ((support.nodeClass || !(typeof value.toString != 'function' && typeof (value + '') == 'string')) &&
+        (!isClassOf(ctor, 'Function') || ctor instanceof ctor)) {
+      // In most environments an object's own properties are iterated before
+      // its inherited properties. If the last iterated property is an object's
+      // own property then there are no inherited enumerable properties.
+      if (support.iteratesOwnFirst) {
+        forProps(value, function(subValue, subKey) {
+          result = subKey;
+        });
+        return result === false || hasKey(value, result);
+      }
+      // IE < 9 iterates inherited properties before own properties. If the first
+      // iterated property is an object's own property then there are no inherited
+      // enumerable properties.
+      forProps(value, function(subValue, subKey) {
+        result = !hasKey(value, subKey);
+        return false;
+      });
+      return result === false;
+    }
+    return result;
+  }
+
+  /**
+   * Checks if a value can be safely coerced to a string.
+   *
+   * @private
+   * @param {Mixed} value The value to check.
+   * @returns {Boolean} Returns `true` if the value can be coerced, else `false`.
+   */
+  function isStringable(value) {
+    return hasKey(value, 'toString') || isClassOf(value, 'String');
+  }
+
+  /**
+   * Wraps a function and passes `this` to the original function as the
+   * first argument.
+   *
+   * @private
+   * @param {Function} fn The function to be wrapped.
+   * @returns {Function} The new function.
+   */
+  function methodize(fn) {
+    return function() {
+      var args = [this];
+      args.push.apply(args, arguments);
+      return fn.apply(null, args);
+    };
+  }
+
+  /**
+   * A no-operation function.
+   *
+   * @private
+   */
+  function noop() {
+    // no operation performed
+  }
+
+  /**
+   * A wrapper around require() to suppress `module missing` errors.
+   *
+   * @private
+   * @param {String} id The module id.
+   * @returns {Mixed} The exported module or `null`.
+   */
+  function req(id) {
+    try {
+      var result = freeExports && freeRequire(id);
+    } catch(e) { }
+    return result || null;
+  }
+
+  /**
+   * Runs a snippet of JavaScript via script injection.
+   *
+   * @private
+   * @param {String} code The code to run.
+   */
+  function runScript(code) {
+    var anchor = freeDefine ? define.amd : Benchmark,
+        script = doc.createElement('script'),
+        sibling = doc.getElementsByTagName('script')[0],
+        parent = sibling.parentNode,
+        prop = uid + 'runScript',
+        prefix = '(' + (freeDefine ? 'define.amd.' : 'Benchmark.') + prop + '||function(){})();';
+
+    // Firefox 2.0.0.2 cannot use script injection as intended because it executes
+    // asynchronously, but that's OK because script injection is only used to avoid
+    // the previously commented JaegerMonkey bug.
+    try {
+      // remove the inserted script *before* running the code to avoid differences
+      // in the expected script element count/order of the document.
+      script.appendChild(doc.createTextNode(prefix + code));
+      anchor[prop] = function() { destroyElement(script); };
+    } catch(e) {
+      parent = parent.cloneNode(false);
+      sibling = null;
+      script.text = code;
+    }
+    parent.insertBefore(script, sibling);
+    delete anchor[prop];
+  }
+
+  /**
+   * A helper function for setting options/event handlers.
+   *
+   * @private
+   * @param {Object} bench The benchmark instance.
+   * @param {Object} [options={}] Options object.
+   */
+  function setOptions(bench, options) {
+    options = extend({}, bench.constructor.options, options);
+    bench.options = forOwn(options, function(value, key) {
+      if (value != null) {
+        // add event listeners
+        if (/^on[A-Z]/.test(key)) {
+          forEach(key.split(' '), function(key) {
+            bench.on(key.slice(2).toLowerCase(), value);
+          });
+        } else if (!hasKey(bench, key)) {
+          bench[key] = deepClone(value);
+        }
+      }
+    });
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Handles cycling/completing the deferred benchmark.
+   *
+   * @memberOf Benchmark.Deferred
+   */
+  function resolve() {
+    var me = this,
+        clone = me.benchmark,
+        bench = clone._original;
+
+    if (bench.aborted) {
+      // cycle() -> clone cycle/complete event -> compute()'s invoked bench.run() cycle/complete
+      me.teardown();
+      clone.running = false;
+      cycle(me);
+    }
+    else if (++me.cycles < clone.count) {
+      // continue the test loop
+      if (support.timeout) {
+        // use setTimeout to avoid a call stack overflow if called recursively
+        setTimeout(function() { clone.compiled.call(me, timer); }, 0);
+      } else {
+        clone.compiled.call(me, timer);
+      }
+    }
+    else {
+      timer.stop(me);
+      me.teardown();
+      delay(clone, function() { cycle(me); });
+    }
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * A deep clone utility.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Mixed} value The value to clone.
+   * @returns {Mixed} The cloned value.
+   */
+  function deepClone(value) {
+    var accessor,
+        circular,
+        clone,
+        ctor,
+        descriptor,
+        extensible,
+        key,
+        length,
+        markerKey,
+        parent,
+        result,
+        source,
+        subIndex,
+        data = { 'value': value },
+        index = 0,
+        marked = [],
+        queue = { 'length': 0 },
+        unmarked = [];
+
+    /**
+     * An easily detectable decorator for cloned values.
+     */
+    function Marker(object) {
+      this.raw = object;
+    }
+
+    /**
+     * The callback used by `forProps()`.
+     */
+    function forPropsCallback(subValue, subKey) {
+      // exit early to avoid cloning the marker
+      if (subValue && subValue.constructor == Marker) {
+        return;
+      }
+      // add objects to the queue
+      if (subValue === Object(subValue)) {
+        queue[queue.length++] = { 'key': subKey, 'parent': clone, 'source': value };
+      }
+      // assign non-objects
+      else {
+        try {
+          // will throw an error in strict mode if the property is read-only
+          clone[subKey] = subValue;
+        } catch(e) { }
+      }
+    }
+
+    /**
+     * Gets an available marker key for the given object.
+     */
+    function getMarkerKey(object) {
+      // avoid collisions with existing keys
+      var result = uid;
+      while (object[result] && object[result].constructor != Marker) {
+        result += 1;
+      }
+      return result;
+    }
+
+    do {
+      key = data.key;
+      parent = data.parent;
+      source = data.source;
+      clone = value = source ? source[key] : data.value;
+      accessor = circular = descriptor = false;
+
+      // create a basic clone to filter out functions, DOM elements, and
+      // other non `Object` objects
+      if (value === Object(value)) {
+        // use custom deep clone function if available
+        if (isClassOf(value.deepClone, 'Function')) {
+          clone = value.deepClone();
+        } else {
+          ctor = value.constructor;
+          switch (toString.call(value)) {
+            case '[object Array]':
+              clone = new ctor(value.length);
+              break;
+
+            case '[object Boolean]':
+              clone = new ctor(value == true);
+              break;
+
+            case '[object Date]':
+              clone = new ctor(+value);
+              break;
+
+            case '[object Object]':
+              isPlainObject(value) && (clone = {});
+              break;
+
+            case '[object Number]':
+            case '[object String]':
+              clone = new ctor(value);
+              break;
+
+            case '[object RegExp]':
+              clone = ctor(value.source,
+                (value.global     ? 'g' : '') +
+                (value.ignoreCase ? 'i' : '') +
+                (value.multiline  ? 'm' : ''));
+          }
+        }
+        // continue clone if `value` doesn't have an accessor descriptor
+        // http://es5.github.com/#x8.10.1
+        if (clone && clone != value &&
+            !(descriptor = source && support.descriptors && getDescriptor(source, key),
+              accessor = descriptor && (descriptor.get || descriptor.set))) {
+          // use an existing clone (circular reference)
+          if ((extensible = isExtensible(value))) {
+            markerKey = getMarkerKey(value);
+            if (value[markerKey]) {
+              circular = clone = value[markerKey].raw;
+            }
+          } else {
+            // for frozen/sealed objects
+            for (subIndex = 0, length = unmarked.length; subIndex < length; subIndex++) {
+              data = unmarked[subIndex];
+              if (data.object === value) {
+                circular = clone = data.clone;
+                break;
+              }
+            }
+          }
+          if (!circular) {
+            // mark object to allow quickly detecting circular references and tie it to its clone
+            if (extensible) {
+              value[markerKey] = new Marker(clone);
+              marked.push({ 'key': markerKey, 'object': value });
+            } else {
+              // for frozen/sealed objects
+              unmarked.push({ 'clone': clone, 'object': value });
+            }
+            // iterate over object properties
+            forProps(value, forPropsCallback, { 'which': 'all' });
+          }
+        }
+      }
+      if (parent) {
+        // for custom property descriptors
+        if (accessor || (descriptor && !(descriptor.configurable && descriptor.enumerable && descriptor.writable))) {
+          if ('value' in descriptor) {
+            descriptor.value = clone;
+          }
+          setDescriptor(parent, key, descriptor);
+        }
+        // for default property descriptors
+        else {
+          parent[key] = clone;
+        }
+      } else {
+        result = clone;
+      }
+    } while ((data = queue[index++]));
+
+    // remove markers
+    for (index = 0, length = marked.length; index < length; index++) {
+      data = marked[index];
+      delete data.object[data.key];
+    }
+    return result;
+  }
+
+  /**
+   * An iteration utility for arrays and objects.
+   * Callbacks may terminate the loop by explicitly returning `false`.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array|Object} object The object to iterate over.
+   * @param {Function} callback The function called per iteration.
+   * @param {Mixed} thisArg The `this` binding for the callback.
+   * @returns {Array|Object} Returns the object iterated over.
+   */
+  function each(object, callback, thisArg) {
+    var result = object;
+    object = Object(object);
+
+    var fn = callback,
+        index = -1,
+        length = object.length,
+        isSnapshot = !!(object.snapshotItem && (length = object.snapshotLength)),
+        isSplittable = (noCharByIndex || noCharByOwnIndex) && isClassOf(object, 'String'),
+        isConvertable = isSnapshot || isSplittable || 'item' in object,
+        origObject = object;
+
+    // in Opera < 10.5 `hasKey(object, 'length')` returns `false` for NodeLists
+    if (length === length >>> 0) {
+      if (isConvertable) {
+        // the third argument of the callback is the original non-array object
+        callback = function(value, index) {
+          return fn.call(this, value, index, origObject);
+        };
+        // in IE < 9 strings don't support accessing characters by index
+        if (isSplittable) {
+          object = object.split('');
+        } else {
+          object = [];
+          while (++index < length) {
+            // in Safari 2 `index in object` is always `false` for NodeLists
+            object[index] = isSnapshot ? result.snapshotItem(index) : result[index];
+          }
+        }
+      }
+      forEach(object, callback, thisArg);
+    } else {
+      forOwn(object, callback, thisArg);
+    }
+    return result;
+  }
+
+  /**
+   * Copies enumerable properties from the source(s) object to the destination object.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Object} destination The destination object.
+   * @param {Object} [source={}] The source object.
+   * @returns {Object} The destination object.
+   */
+  function extend(destination, source) {
+    // Chrome < 14 incorrectly sets `destination` to `undefined` when we `delete arguments[0]`
+    // http://code.google.com/p/v8/issues/detail?id=839
+    var result = destination;
+    delete arguments[0];
+
+    forEach(arguments, function(source) {
+      forProps(source, function(value, key) {
+        result[key] = value;
+      });
+    });
+    return result;
+  }
+
+  /**
+   * A generic `Array#filter` like method.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array} array The array to iterate over.
+   * @param {Function|String} callback The function/alias called per iteration.
+   * @param {Mixed} thisArg The `this` binding for the callback.
+   * @returns {Array} A new array of values that passed callback filter.
+   * @example
+   *
+   * // get odd numbers
+   * Benchmark.filter([1, 2, 3, 4, 5], function(n) {
+   *   return n % 2;
+   * }); // -> [1, 3, 5];
+   *
+   * // get fastest benchmarks
+   * Benchmark.filter(benches, 'fastest');
+   *
+   * // get slowest benchmarks
+   * Benchmark.filter(benches, 'slowest');
+   *
+   * // get benchmarks that completed without erroring
+   * Benchmark.filter(benches, 'successful');
+   */
+  function filter(array, callback, thisArg) {
+    var result;
+
+    if (callback == 'successful') {
+      // callback to exclude those that are errored, unrun, or have hz of Infinity
+      callback = function(bench) { return bench.cycles && isFinite(bench.hz); };
+    }
+    else if (callback == 'fastest' || callback == 'slowest') {
+      // get successful, sort by period + margin of error, and filter fastest/slowest
+      result = filter(array, 'successful').sort(function(a, b) {
+        a = a.stats; b = b.stats;
+        return (a.mean + a.moe > b.mean + b.moe ? 1 : -1) * (callback == 'fastest' ? 1 : -1);
+      });
+      result = filter(result, function(bench) {
+        return result[0].compare(bench) == 0;
+      });
+    }
+    return result || reduce(array, function(result, value, index) {
+      return callback.call(thisArg, value, index, array) ? (result.push(value), result) : result;
+    }, []);
+  }
+
+  /**
+   * A generic `Array#forEach` like method.
+   * Callbacks may terminate the loop by explicitly returning `false`.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array} array The array to iterate over.
+   * @param {Function} callback The function called per iteration.
+   * @param {Mixed} thisArg The `this` binding for the callback.
+   * @returns {Array} Returns the array iterated over.
+   */
+  function forEach(array, callback, thisArg) {
+    var index = -1,
+        length = (array = Object(array)).length >>> 0;
+
+    if (thisArg !== undefined) {
+      callback = bind(callback, thisArg);
+    }
+    while (++index < length) {
+      if (index in array &&
+          callback(array[index], index, array) === false) {
+        break;
+      }
+    }
+    return array;
+  }
+
+  /**
+   * Iterates over an object's own properties, executing the `callback` for each.
+   * Callbacks may terminate the loop by explicitly returning `false`.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Object} object The object to iterate over.
+   * @param {Function} callback The function executed per own property.
+   * @param {Mixed} thisArg The `this` binding for the callback.
+   * @returns {Object} Returns the object iterated over.
+   */
+  function forOwn(object, callback, thisArg) {
+    return forProps(object, callback, { 'bind': thisArg, 'which': 'own' });
+  }
+
+  /**
+   * Converts a number to a more readable comma-separated string representation.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Number} number The number to convert.
+   * @returns {String} The more readable string representation.
+   */
+  function formatNumber(number) {
+    number = String(number).split('.');
+    return number[0].replace(/(?=(?:\d{3})+$)(?!\b)/g, ',') +
+      (number[1] ? '.' + number[1] : '');
+  }
+
+  /**
+   * Checks if an object has the specified key as a direct property.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Object} object The object to check.
+   * @param {String} key The key to check for.
+   * @returns {Boolean} Returns `true` if key is a direct property, else `false`.
+   */
+  function hasKey() {
+    // lazy define for worst case fallback (not as accurate)
+    hasKey = function(object, key) {
+      var parent = object != null && (object.constructor || Object).prototype;
+      return !!parent && key in Object(object) && !(key in parent && object[key] === parent[key]);
+    };
+    // for modern browsers
+    if (isClassOf(hasOwnProperty, 'Function')) {
+      hasKey = function(object, key) {
+        return object != null && hasOwnProperty.call(object, key);
+      };
+    }
+    // for Safari 2
+    else if ({}.__proto__ == Object.prototype) {
+      hasKey = function(object, key) {
+        var result = false;
+        if (object != null) {
+          object = Object(object);
+          object.__proto__ = [object.__proto__, object.__proto__ = null, result = key in object][0];
+        }
+        return result;
+      };
+    }
+    return hasKey.apply(this, arguments);
+  }
+
+  /**
+   * A generic `Array#indexOf` like method.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array} array The array to iterate over.
+   * @param {Mixed} value The value to search for.
+   * @param {Number} [fromIndex=0] The index to start searching from.
+   * @returns {Number} The index of the matched value or `-1`.
+   */
+  function indexOf(array, value, fromIndex) {
+    var index = toInteger(fromIndex),
+        length = (array = Object(array)).length >>> 0;
+
+    index = (index < 0 ? max(0, length + index) : index) - 1;
+    while (++index < length) {
+      if (index in array && value === array[index]) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  /**
+   * Modify a string by replacing named tokens with matching object property values.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {String} string The string to modify.
+   * @param {Object} object The template object.
+   * @returns {String} The modified string.
+   */
+  function interpolate(string, object) {
+    forOwn(object, function(value, key) {
+      // escape regexp special characters in `key`
+      string = string.replace(RegExp('#\\{' + key.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1') + '\\}', 'g'), value);
+    });
+    return string;
+  }
+
+  /**
+   * Invokes a method on all items in an array.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array} benches Array of benchmarks to iterate over.
+   * @param {String|Object} name The name of the method to invoke OR options object.
+   * @param {Mixed} [arg1, arg2, ...] Arguments to invoke the method with.
+   * @returns {Array} A new array of values returned from each method invoked.
+   * @example
+   *
+   * // invoke `reset` on all benchmarks
+   * Benchmark.invoke(benches, 'reset');
+   *
+   * // invoke `emit` with arguments
+   * Benchmark.invoke(benches, 'emit', 'complete', listener);
+   *
+   * // invoke `run(true)`, treat benchmarks as a queue, and register invoke callbacks
+   * Benchmark.invoke(benches, {
+   *
+   *   // invoke the `run` method
+   *   'name': 'run',
+   *
+   *   // pass a single argument
+   *   'args': true,
+   *
+   *   // treat as queue, removing benchmarks from front of `benches` until empty
+   *   'queued': true,
+   *
+   *   // called before any benchmarks have been invoked.
+   *   'onStart': onStart,
+   *
+   *   // called between invoking benchmarks
+   *   'onCycle': onCycle,
+   *
+   *   // called after all benchmarks have been invoked.
+   *   'onComplete': onComplete
+   * });
+   */
+  function invoke(benches, name) {
+    var args,
+        bench,
+        queued,
+        index = -1,
+        eventProps = { 'currentTarget': benches },
+        options = { 'onStart': noop, 'onCycle': noop, 'onComplete': noop },
+        result = map(benches, function(bench) { return bench; });
+
+    /**
+     * Invokes the method of the current object and if synchronous, fetches the next.
+     */
+    function execute() {
+      var listeners,
+          async = isAsync(bench);
+
+      if (async) {
+        // use `getNext` as the first listener
+        bench.on('complete', getNext);
+        listeners = bench.events.complete;
+        listeners.splice(0, 0, listeners.pop());
+      }
+      // execute method
+      result[index] = isClassOf(bench && bench[name], 'Function') ? bench[name].apply(bench, args) : undefined;
+      // if synchronous return true until finished
+      return !async && getNext();
+    }
+
+    /**
+     * Fetches the next bench or executes `onComplete` callback.
+     */
+    function getNext(event) {
+      var cycleEvent,
+          last = bench,
+          async = isAsync(last);
+
+      if (async) {
+        last.off('complete', getNext);
+        last.emit('complete');
+      }
+      // emit "cycle" event
+      eventProps.type = 'cycle';
+      eventProps.target = last;
+      cycleEvent = Event(eventProps);
+      options.onCycle.call(benches, cycleEvent);
+
+      // choose next benchmark if not exiting early
+      if (!cycleEvent.aborted && raiseIndex() !== false) {
+        bench = queued ? benches[0] : result[index];
+        if (isAsync(bench)) {
+          delay(bench, execute);
+        }
+        else if (async) {
+          // resume execution if previously asynchronous but now synchronous
+          while (execute()) { }
+        }
+        else {
+          // continue synchronous execution
+          return true;
+        }
+      } else {
+        // emit "complete" event
+        eventProps.type = 'complete';
+        options.onComplete.call(benches, Event(eventProps));
+      }
+      // When used as a listener `event.aborted = true` will cancel the rest of
+      // the "complete" listeners because they were already called above and when
+      // used as part of `getNext` the `return false` will exit the execution while-loop.
+      if (event) {
+        event.aborted = true;
+      } else {
+        return false;
+      }
+    }
+
+    /**
+     * Checks if invoking `Benchmark#run` with asynchronous cycles.
+     */
+    function isAsync(object) {
+      // avoid using `instanceof` here because of IE memory leak issues with host objects
+      var async = args[0] && args[0].async;
+      return Object(object).constructor == Benchmark && name == 'run' &&
+        ((async == null ? object.options.async : async) && support.timeout || object.defer);
+    }
+
+    /**
+     * Raises `index` to the next defined index or returns `false`.
+     */
+    function raiseIndex() {
+      var length = result.length;
+      if (queued) {
+        // if queued remove the previous bench and subsequent skipped non-entries
+        do {
+          ++index > 0 && shift.call(benches);
+        } while ((length = benches.length) && !('0' in benches));
+      }
+      else {
+        while (++index < length && !(index in result)) { }
+      }
+      // if we reached the last index then return `false`
+      return (queued ? length : index < length) ? index : (index = false);
+    }
+
+    // juggle arguments
+    if (isClassOf(name, 'String')) {
+      // 2 arguments (array, name)
+      args = slice.call(arguments, 2);
+    } else {
+      // 2 arguments (array, options)
+      options = extend(options, name);
+      name = options.name;
+      args = isClassOf(args = 'args' in options ? options.args : [], 'Array') ? args : [args];
+      queued = options.queued;
+    }
+
+    // start iterating over the array
+    if (raiseIndex() !== false) {
+      // emit "start" event
+      bench = result[index];
+      eventProps.type = 'start';
+      eventProps.target = bench;
+      options.onStart.call(benches, Event(eventProps));
+
+      // end early if the suite was aborted in an "onStart" listener
+      if (benches.aborted && benches.constructor == Suite && name == 'run') {
+        // emit "cycle" event
+        eventProps.type = 'cycle';
+        options.onCycle.call(benches, Event(eventProps));
+        // emit "complete" event
+        eventProps.type = 'complete';
+        options.onComplete.call(benches, Event(eventProps));
+      }
+      // else start
+      else {
+        if (isAsync(bench)) {
+          delay(bench, execute);
+        } else {
+          while (execute()) { }
+        }
+      }
+    }
+    return result;
+  }
+
+  /**
+   * Creates a string of joined array values or object key-value pairs.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array|Object} object The object to operate on.
+   * @param {String} [separator1=','] The separator used between key-value pairs.
+   * @param {String} [separator2=': '] The separator used between keys and values.
+   * @returns {String} The joined result.
+   */
+  function join(object, separator1, separator2) {
+    var result = [],
+        length = (object = Object(object)).length,
+        arrayLike = length === length >>> 0;
+
+    separator2 || (separator2 = ': ');
+    each(object, function(value, key) {
+      result.push(arrayLike ? value : key + separator2 + value);
+    });
+    return result.join(separator1 || ',');
+  }
+
+  /**
+   * A generic `Array#map` like method.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array} array The array to iterate over.
+   * @param {Function} callback The function called per iteration.
+   * @param {Mixed} thisArg The `this` binding for the callback.
+   * @returns {Array} A new array of values returned by the callback.
+   */
+  function map(array, callback, thisArg) {
+    return reduce(array, function(result, value, index) {
+      result[index] = callback.call(thisArg, value, index, array);
+      return result;
+    }, Array(Object(array).length >>> 0));
+  }
+
+  /**
+   * Retrieves the value of a specified property from all items in an array.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array} array The array to iterate over.
+   * @param {String} property The property to pluck.
+   * @returns {Array} A new array of property values.
+   */
+  function pluck(array, property) {
+    return map(array, function(object) {
+      return object == null ? undefined : object[property];
+    });
+  }
+
+  /**
+   * A generic `Array#reduce` like method.
+   *
+   * @static
+   * @memberOf Benchmark
+   * @param {Array} array The array to iterate over.
+   * @param {Function} callback The function called per iteration.
+   * @param {Mixed} accumulator Initial value of the accumulator.
+   * @returns {Mixed} The accumulator.
+   */
+  function reduce(array, callback, accumulator) {
+    var noaccum = arguments.length < 3;
+    forEach(array, function(value, index) {
+      accumulator = noaccum ? (noaccum = false, value) : callback(accumulator, value, index, array);
+    });
+    return accumulator;
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Aborts all benchmarks in the suite.
+   *
+   * @name abort
+   * @memberOf Benchmark.Suite
+   * @returns {Object} The suite instance.
+   */
+  function abortSuite() {
+    var event,
+        me = this,
+        resetting = calledBy.resetSuite;
+
+    if (me.running) {
+      event = Event('abort');
+      me.emit(event);
+      if (!event.cancelled || resetting) {
+        // avoid infinite recursion
+        calledBy.abortSuite = true;
+        me.reset();
+        delete calledBy.abortSuite;
+
+        if (!resetting) {
+          me.aborted = true;
+          invoke(me, 'abort');
+        }
+      }
+    }
+    return me;
+  }
+
+  /**
+   * Adds a test to the benchmark suite.
+   *
+   * @memberOf Benchmark.Suite
+   * @param {String} name A name to identify the benchmark.
+   * @param {Function|String} fn The test to benchmark.
+   * @param {Object} [options={}] Options object.
+   * @returns {Object} The benchmark instance.
+   * @example
+   *
+   * // basic usage
+   * suite.add(fn);
+   *
+   * // or using a name first
+   * suite.add('foo', fn);
+   *
+   * // or with options
+   * suite.add('foo', fn, {
+   *   'onCycle': onCycle,
+   *   'onComplete': onComplete
+   * });
+   *
+   * // or name and options
+   * suite.add('foo', {
+   *   'fn': fn,
+   *   'onCycle': onCycle,
+   *   'onComplete': onComplete
+   * });
+   *
+   * // or options only
+   * suite.add({
+   *   'name': 'foo',
+   *   'fn': fn,
+   *   'onCycle': onCycle,
+   *   'onComplete': onComplete
+   * });
+   */
+  function add(name, fn, options) {
+    var me = this,
+        bench = Benchmark(name, fn, options),
+        event = Event({ 'type': 'add', 'target': bench });
+
+    if (me.emit(event), !event.cancelled) {
+      me.push(bench);
+    }
+    return me;
+  }
+
+  /**
+   * Creates a new suite with cloned benchmarks.
+   *
+   * @name clone
+   * @memberOf Benchmark.Suite
+   * @param {Object} options Options object to overwrite cloned options.
+   * @returns {Object} The new suite instance.
+   */
+  function cloneSuite(options) {
+    var me = this,
+        result = new me.constructor(extend({}, me.options, options));
+
+    // copy own properties
+    forOwn(me, function(value, key) {
+      if (!hasKey(result, key)) {
+        result[key] = value && isClassOf(value.clone, 'Function')
+          ? value.clone()
+          : deepClone(value);
+      }
+    });
+    return result;
+  }
+
+  /**
+   * An `Array#filter` like method.
+   *
+   * @name filter
+   * @memberOf Benchmark.Suite
+   * @param {Function|String} callback The function/alias called per iteration.
+   * @returns {Object} A new suite of benchmarks that passed callback filter.
+   */
+  function filterSuite(callback) {
+    var me = this,
+        result = new me.constructor;
+
+    result.push.apply(result, filter(me, callback));
+    return result;
+  }
+
+  /**
+   * Resets all benchmarks in the suite.
+   *
+   * @name reset
+   * @memberOf Benchmark.Suite
+   * @returns {Object} The suite instance.
+   */
+  function resetSuite() {
+    var event,
+        me = this,
+        aborting = calledBy.abortSuite;
+
+    if (me.running && !aborting) {
+      // no worries, `resetSuite()` is called within `abortSuite()`
+      calledBy.resetSuite = true;
+      me.abort();
+      delete calledBy.resetSuite;
+    }
+    // reset if the state has changed
+    else if ((me.aborted || me.running) &&
+        (me.emit(event = Event('reset')), !event.cancelled)) {
+      me.running = false;
+      if (!aborting) {
+        invoke(me, 'reset');
+      }
+    }
+    return me;
+  }
+
+  /**
+   * Runs the suite.
+   *
+   * @name run
+   * @memberOf Benchmark.Suite
+   * @param {Object} [options={}] Options object.
+   * @returns {Object} The suite instance.
+   * @example
+   *
+   * // basic usage
+   * suite.run();
+   *
+   * // or with options
+   * suite.run({ 'async': true, 'queued': true });
+   */
+  function runSuite(options) {
+    var me = this;
+
+    me.reset();
+    me.running = true;
+    options || (options = {});
+
+    invoke(me, {
+      'name': 'run',
+      'args': options,
+      'queued': options.queued,
+      'onStart': function(event) {
+        me.emit(event);
+      },
+      'onCycle': function(event) {
+        var bench = event.target;
+        if (bench.error) {
+          me.emit({ 'type': 'error', 'target': bench });
+        }
+        me.emit(event);
+        event.aborted = me.aborted;
+      },
+      'onComplete': function(event) {
+        me.running = false;
+        me.emit(event);
+      }
+    });
+    return me;
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Executes all registered listeners of the specified event type.
+   *
+   * @memberOf Benchmark, Benchmark.Suite
+   * @param {String|Object} type The event type or object.
+   * @returns {Mixed} Returns the return value of the last listener executed.
+   */
+  function emit(type) {
+    var listeners,
+        me = this,
+        event = Event(type),
+        events = me.events,
+        args = (arguments[0] = event, arguments);
+
+    event.currentTarget || (event.currentTarget = me);
+    event.target || (event.target = me);
+    delete event.result;
+
+    if (events && (listeners = hasKey(events, event.type) && events[event.type])) {
+      forEach(listeners.slice(), function(listener) {
+        if ((event.result = listener.apply(me, args)) === false) {
+          event.cancelled = true;
+        }
+        return !event.aborted;
+      });
+    }
+    return event.result;
+  }
+
+  /**
+   * Returns an array of event listeners for a given type that can be manipulated
+   * to add or remove listeners.
+   *
+   * @memberOf Benchmark, Benchmark.Suite
+   * @param {String} type The event type.
+   * @returns {Array} The listeners array.
+   */
+  function listeners(type) {
+    var me = this,
+        events = me.events || (me.events = {});
+
+    return hasKey(events, type) ? events[type] : (events[type] = []);
+  }
+
+  /**
+   * Unregisters a listener for the specified event type(s),
+   * or unregisters all listeners for the specified event type(s),
+   * or unregisters all listeners for all event types.
+   *
+   * @memberOf Benchmark, Benchmark.Suite
+   * @param {String} [type] The event type.
+   * @param {Function} [listener] The function to unregister.
+   * @returns {Object} The benchmark instance.
+   * @example
+   *
+   * // unregister a listener for an event type
+   * bench.off('cycle', listener);
+   *
+   * // unregister a listener for multiple event types
+   * bench.off('start cycle', listener);
+   *
+   * // unregister all listeners for an event type
+   * bench.off('cycle');
+   *
+   * // unregister all listeners for multiple event types
+   * bench.off('start cycle complete');
+   *
+   * // unregister all listeners for all event types
+   * bench.off();
+   */
+  function off(type, listener) {
+    var me = this,
+        events = me.events;
+
+    events && each(type ? type.split(' ') : events, function(listeners, type) {
+      var index;
+      if (typeof listeners == 'string') {
+        type = listeners;
+        listeners = hasKey(events, type) && events[type];
+      }
+      if (listeners) {
+        if (listener) {
+          index = indexOf(listeners, listener);
+          if (index > -1) {
+            listeners.splice(index, 1);
+          }
+        } else {
+          listeners.length = 0;
+        }
+      }
+    });
+    return me;
+  }
+
+  /**
+   * Registers a listener for the specified event type(s).
+   *
+   * @memberOf Benchmark, Benchmark.Suite
+   * @param {String} type The event type.
+   * @param {Function} listener The function to register.
+   * @returns {Object} The benchmark instance.
+   * @example
+   *
+   * // register a listener for an event type
+   * bench.on('cycle', listener);
+   *
+   * // register a listener for multiple event types
+   * bench.on('start cycle', listener);
+   */
+  function on(type, listener) {
+    var me = this,
+        events = me.events || (me.events = {});
+
+    forEach(type.split(' '), function(type) {
+      (hasKey(events, type)
+        ? events[type]
+        : (events[type] = [])
+      ).push(listener);
+    });
+    return me;
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Aborts the benchmark without recording times.
+   *
+   * @memberOf Benchmark
+   * @returns {Object} The benchmark instance.
+   */
+  function abort() {
+    var event,
+        me = this,
+        resetting = calledBy.reset;
+
+    if (me.running) {
+      event = Event('abort');
+      me.emit(event);
+      if (!event.cancelled || resetting) {
+        // avoid infinite recursion
+        calledBy.abort = true;
+        me.reset();
+        delete calledBy.abort;
+
+        if (support.timeout) {
+          clearTimeout(me._timerId);
+          delete me._timerId;
+        }
+        if (!resetting) {
+          me.aborted = true;
+          me.running = false;
+        }
+      }
+    }
+    return me;
+  }
+
+  /**
+   * Creates a new benchmark using the same test and options.
+   *
+   * @memberOf Benchmark
+   * @param {Object} options Options object to overwrite cloned options.
+   * @returns {Object} The new benchmark instance.
+   * @example
+   *
+   * var bizarro = bench.clone({
+   *   'name': 'doppelganger'
+   * });
+   */
+  function clone(options) {
+    var me = this,
+        result = new me.constructor(extend({}, me, options));
+
+    // correct the `options` object
+    result.options = extend({}, me.options, options);
+
+    // copy own custom properties
+    forOwn(me, function(value, key) {
+      if (!hasKey(result, key)) {
+        result[key] = deepClone(value);
+      }
+    });
+    return result;
+  }
+
+  /**
+   * Determines if a benchmark is faster than another.
+   *
+   * @memberOf Benchmark
+   * @param {Object} other The benchmark to compare.
+   * @returns {Number} Returns `-1` if slower, `1` if faster, and `0` if indeterminate.
+   */
+  function compare(other) {
+    var critical,
+        zStat,
+        me = this,
+        sample1 = me.stats.sample,
+        sample2 = other.stats.sample,
+        size1 = sample1.length,
+        size2 = sample2.length,
+        maxSize = max(size1, size2),
+        minSize = min(size1, size2),
+        u1 = getU(sample1, sample2),
+        u2 = getU(sample2, sample1),
+        u = min(u1, u2);
+
+    function getScore(xA, sampleB) {
+      return reduce(sampleB, function(total, xB) {
+        return total + (xB > xA ? 0 : xB < xA ? 1 : 0.5);
+      }, 0);
+    }
+
+    function getU(sampleA, sampleB) {
+      return reduce(sampleA, function(total, xA) {
+        return total + getScore(xA, sampleB);
+      }, 0);
+    }
+
+    function getZ(u) {
+      return (u - ((size1 * size2) / 2)) / sqrt((size1 * size2 * (size1 + size2 + 1)) / 12);
+    }
+
+    // exit early if comparing the same benchmark
+    if (me == other) {
+      return 0;
+    }
+    // reject the null hyphothesis the two samples come from the
+    // same population (i.e. have the same median) if...
+    if (size1 + size2 > 30) {
+      // ...the z-stat is greater than 1.96 or less than -1.96
+      // http://www.statisticslectures.com/topics/mannwhitneyu/
+      zStat = getZ(u);
+      return abs(zStat) > 1.96 ? (zStat > 0 ? -1 : 1) : 0;
+    }
+    // ...the U value is less than or equal the critical U value
+    // http://www.geoib.com/mann-whitney-u-test.html
+    critical = maxSize < 5 || minSize < 3 ? 0 : uTable[maxSize][minSize - 3];
+    return u <= critical ? (u == u1 ? 1 : -1) : 0;
+  }
+
+  /**
+   * Reset properties and abort if running.
+   *
+   * @memberOf Benchmark
+   * @returns {Object} The benchmark instance.
+   */
+  function reset() {
+    var data,
+        event,
+        me = this,
+        index = 0,
+        changes = { 'length': 0 },
+        queue = { 'length': 0 };
+
+    if (me.running && !calledBy.abort) {
+      // no worries, `reset()` is called within `abort()`
+      calledBy.reset = true;
+      me.abort();
+      delete calledBy.reset;
+    }
+    else {
+      // a non-recursive solution to check if properties have changed
+      // http://www.jslab.dk/articles/non.recursive.preorder.traversal.part4
+      data = { 'destination': me, 'source': extend({}, me.constructor.prototype, me.options) };
+      do {
+        forOwn(data.source, function(value, key) {
+          var changed,
+              destination = data.destination,
+              currValue = destination[key];
+
+          if (value && typeof value == 'object') {
+            if (isClassOf(value, 'Array')) {
+              // check if an array value has changed to a non-array value
+              if (!isClassOf(currValue, 'Array')) {
+                changed = currValue = [];
+              }
+              // or has changed its length
+              if (currValue.length != value.length) {
+                changed = currValue = currValue.slice(0, value.length);
+                currValue.length = value.length;
+              }
+            }
+            // check if an object has changed to a non-object value
+            else if (!currValue || typeof currValue != 'object') {
+              changed = currValue = {};
+            }
+            // register a changed object
+            if (changed) {
+              changes[changes.length++] = { 'destination': destination, 'key': key, 'value': currValue };
+            }
+            queue[queue.length++] = { 'destination': currValue, 'source': value };
+          }
+          // register a changed primitive
+          else if (value !== currValue && !(value == null || isClassOf(value, 'Function'))) {
+            changes[changes.length++] = { 'destination': destination, 'key': key, 'value': value };
+          }
+        });
+      }
+      while ((data = queue[index++]));
+
+      // if changed emit the `reset` event and if it isn't cancelled reset the benchmark
+      if (changes.length && (me.emit(event = Event('reset')), !event.cancelled)) {
+        forEach(changes, function(data) {
+          data.destination[data.key] = data.value;
+        });
+      }
+    }
+    return me;
+  }
+
+  /**
+   * Displays relevant benchmark information when coerced to a string.
+   *
+   * @name toString
+   * @memberOf Benchmark
+   * @returns {String} A string representation of the benchmark instance.
+   */
+  function toStringBench() {
+    var me = this,
+        error = me.error,
+        hz = me.hz,
+        id = me.id,
+        stats = me.stats,
+        size = stats.sample.length,
+        pm = support.java ? '+/-' : '\xb1',
+        result = me.name || (isNaN(id) ? id : '<Test #' + id + '>');
+
+    if (error) {
+      result += ': ' + join(error);
+    } else {
+      result += ' x ' + formatNumber(hz.toFixed(hz < 100 ? 2 : 0)) + ' ops/sec ' + pm +
+        stats.rme.toFixed(2) + '% (' + size + ' run' + (size == 1 ? '' : 's') + ' sampled)';
+    }
+    return result;
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Clocks the time taken to execute a test per cycle (secs).
+   *
+   * @private
+   * @param {Object} bench The benchmark instance.
+   * @returns {Number} The time taken.
+   */
+  function clock() {
+    var applet,
+        options = Benchmark.options,
+        template = { 'begin': 's$=new n$', 'end': 'r$=(new n$-s$)/1e3', 'uid': uid },
+        timers = [{ 'ns': timer.ns, 'res': max(0.0015, getRes('ms')), 'unit': 'ms' }];
+
+    // lazy define for hi-res timers
+    clock = function(clone) {
+      var deferred;
+      if (clone instanceof Deferred) {
+        deferred = clone;
+        clone = deferred.benchmark;
+      }
+
+      var bench = clone._original,
+          fn = bench.fn,
+          fnArg = deferred ? getFirstArgument(fn) || 'deferred' : '',
+          stringable = isStringable(fn);
+
+      var source = {
+        'setup': getSource(bench.setup, preprocess('m$.setup()')),
+        'fn': getSource(fn, preprocess('m$.fn(' + fnArg + ')')),
+        'fnArg': fnArg,
+        'teardown': getSource(bench.teardown, preprocess('m$.teardown()'))
+      };
+
+      var count = bench.count = clone.count,
+          decompilable = support.decompilation || stringable,
+          id = bench.id,
+          isEmpty = !(source.fn || stringable),
+          name = bench.name || (typeof id == 'number' ? '<Test #' + id + '>' : id),
+          ns = timer.ns,
+          result = 0;
+
+      // init `minTime` if needed
+      clone.minTime = bench.minTime || (bench.minTime = bench.options.minTime = options.minTime);
+
+      // repair nanosecond timer
+      // (some Chrome builds erase the `ns` variable after millions of executions)
+      if (applet) {
+        try {
+          ns.nanoTime();
+        } catch(e) {
+          // use non-element to avoid issues with libs that augment them
+          ns = timer.ns = new applet.Packages.nano;
+        }
+      }
+
+      // Compile in setup/teardown functions and the test loop.
+      // Create a new compiled test, instead of using the cached `bench.compiled`,
+      // to avoid potential engine optimizations enabled over the life of the test.
+      var compiled = bench.compiled = createFunction(preprocess('t$'), interpolate(
+        preprocess(deferred
+          ? 'var d$=this,#{fnArg}=d$,m$=d$.benchmark._original,f$=m$.fn,su$=m$.setup,td$=m$.teardown;' +
+            // when `deferred.cycles` is `0` then...
+            'if(!d$.cycles){' +
+            // set `deferred.fn`
+            'd$.fn=function(){var #{fnArg}=d$;if(typeof f$=="function"){try{#{fn}\n}catch(e$){f$(d$)}}else{#{fn}\n}};' +
+            // set `deferred.teardown`
+            'd$.teardown=function(){d$.cycles=0;if(typeof td$=="function"){try{#{teardown}\n}catch(e$){td$()}}else{#{teardown}\n}};' +
+            // execute the benchmark's `setup`
+            'if(typeof su$=="function"){try{#{setup}\n}catch(e$){su$()}}else{#{setup}\n};' +
+            // start timer
+            't$.start(d$);' +
+            // execute `deferred.fn` and return a dummy object
+            '}d$.fn();return{}'
+
+          : 'var r$,s$,m$=this,f$=m$.fn,i$=m$.count,n$=t$.ns;#{setup}\n#{begin};' +
+            'while(i$--){#{fn}\n}#{end};#{teardown}\nreturn{elapsed:r$,uid:"#{uid}"}'),
+        source
+      ));
+
+      try {
+        if (isEmpty) {
+          // Firefox may remove dead code from Function#toString results
+          // http://bugzil.la/536085
+          throw new Error('The test "' + name + '" is empty. This may be the result of dead code removal.');
+        }
+        else if (!deferred) {
+          // pretest to determine if compiled code is exits early, usually by a
+          // rogue `return` statement, by checking for a return object with the uid
+          bench.count = 1;
+          compiled = (compiled.call(bench, timer) || {}).uid == uid && compiled;
+          bench.count = count;
+        }
+      } catch(e) {
+        compiled = null;
+        clone.error = e || new Error(String(e));
+        bench.count = count;
+      }
+      // fallback when a test exits early or errors during pretest
+      if (decompilable && !compiled && !deferred && !isEmpty) {
+        compiled = createFunction(preprocess('t$'), interpolate(
+          preprocess(
+            (clone.error && !stringable
+              ? 'var r$,s$,m$=this,f$=m$.fn,i$=m$.count'
+              : 'function f$(){#{fn}\n}var r$,s$,m$=this,i$=m$.count'
+            ) +
+            ',n$=t$.ns;#{setup}\n#{begin};m$.f$=f$;while(i$--){m$.f$()}#{end};' +
+            'delete m$.f$;#{teardown}\nreturn{elapsed:r$}'
+          ),
+          source
+        ));
+
+        try {
+          // pretest one more time to check for errors
+          bench.count = 1;
+          compiled.call(bench, timer);
+          bench.compiled = compiled;
+          bench.count = count;
+          delete clone.error;
+        }
+        catch(e) {
+          bench.count = count;
+          if (clone.error) {
+            compiled = null;
+          } else {
+            bench.compiled = compiled;
+            clone.error = e || new Error(String(e));
+          }
+        }
+      }
+      // assign `compiled` to `clone` before calling in case a deferred benchmark
+      // immediately calls `deferred.resolve()`
+      clone.compiled = compiled;
+      // if no errors run the full test loop
+      if (!clone.error) {
+        result = compiled.call(deferred || bench, timer).elapsed;
+      }
+      return result;
+    };
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Gets the current timer's minimum resolution (secs).
+     */
+    function getRes(unit) {
+      var measured,
+          begin,
+          count = 30,
+          divisor = 1e3,
+          ns = timer.ns,
+          sample = [];
+
+      // get average smallest measurable time
+      while (count--) {
+        if (unit == 'us') {
+          divisor = 1e6;
+          if (ns.stop) {
+            ns.start();
+            while (!(measured = ns.microseconds())) { }
+          } else if (ns[perfName]) {
+            divisor = 1e3;
+            measured = Function('n', 'var r,s=n.' + perfName + '();while(!(r=n.' + perfName + '()-s)){};return r')(ns);
+          } else {
+            begin = ns();
+            while (!(measured = ns() - begin)) { }
+          }
+        }
+        else if (unit == 'ns') {
+          divisor = 1e9;
+          if (ns.nanoTime) {
+            begin = ns.nanoTime();
+            while (!(measured = ns.nanoTime() - begin)) { }
+          } else {
+            begin = (begin = ns())[0] + (begin[1] / divisor);
+            while (!(measured = ((measured = ns())[0] + (measured[1] / divisor)) - begin)) { }
+            divisor = 1;
+          }
+        }
+        else {
+          begin = new ns;
+          while (!(measured = new ns - begin)) { }
+        }
+        // check for broken timers (nanoTime may have issues)
+        // http://alivebutsleepy.srnet.cz/unreliable-system-nanotime/
+        if (measured > 0) {
+          sample.push(measured);
+        } else {
+          sample.push(Infinity);
+          break;
+        }
+      }
+      // convert to seconds
+      return getMean(sample) / divisor;
+    }
+
+    /**
+     * Replaces all occurrences of `$` with a unique number and
+     * template tokens with content.
+     */
+    function preprocess(code) {
+      return interpolate(code, template).replace(/\$/g, /\d+/.exec(uid));
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    // detect nanosecond support from a Java applet
+    each(doc && doc.applets || [], function(element) {
+      return !(timer.ns = applet = 'nanoTime' in element && element);
+    });
+
+    // check type in case Safari returns an object instead of a number
+    try {
+      if (typeof timer.ns.nanoTime() == 'number') {
+        timers.push({ 'ns': timer.ns, 'res': getRes('ns'), 'unit': 'ns' });
+      }
+    } catch(e) { }
+
+    // detect Chrome's microsecond timer:
+    // enable benchmarking via the --enable-benchmarking command
+    // line switch in at least Chrome 7 to use chrome.Interval
+    try {
+      if ((timer.ns = new (window.chrome || window.chromium).Interval)) {
+        timers.push({ 'ns': timer.ns, 'res': getRes('us'), 'unit': 'us' });
+      }
+    } catch(e) { }
+
+    // detect `performance.now` microsecond resolution timer
+    if ((timer.ns = perfName && perfObject)) {
+      timers.push({ 'ns': timer.ns, 'res': getRes('us'), 'unit': 'us' });
+    }
+
+    // detect Node's nanosecond resolution timer available in Node >= 0.8
+    if (processObject && typeof (timer.ns = processObject.hrtime) == 'function') {
+      timers.push({ 'ns': timer.ns, 'res': getRes('ns'), 'unit': 'ns' });
+    }
+
+    // detect Wade Simmons' Node microtime module
+    if (microtimeObject && typeof (timer.ns = microtimeObject.now) == 'function') {
+      timers.push({ 'ns': timer.ns,  'res': getRes('us'), 'unit': 'us' });
+    }
+
+    // pick timer with highest resolution
+    timer = reduce(timers, function(timer, other) {
+      return other.res < timer.res ? other : timer;
+    });
+
+    // remove unused applet
+    if (timer.unit != 'ns' && applet) {
+      applet = destroyElement(applet);
+    }
+    // error if there are no working timers
+    if (timer.res == Infinity) {
+      throw new Error('Benchmark.js was unable to find a working timer.');
+    }
+    // use API of chosen timer
+    if (timer.unit == 'ns') {
+      if (timer.ns.nanoTime) {
+        extend(template, {
+          'begin': 's$=n$.nanoTime()',
+          'end': 'r$=(n$.nanoTime()-s$)/1e9'
+        });
+      } else {
+        extend(template, {
+          'begin': 's$=n$()',
+          'end': 'r$=n$(s$);r$=r$[0]+(r$[1]/1e9)'
+        });
+      }
+    }
+    else if (timer.unit == 'us') {
+      if (timer.ns.stop) {
+        extend(template, {
+          'begin': 's$=n$.start()',
+          'end': 'r$=n$.microseconds()/1e6'
+        });
+      } else if (perfName) {
+        extend(template, {
+          'begin': 's$=n$.' + perfName + '()',
+          'end': 'r$=(n$.' + perfName + '()-s$)/1e3'
+        });
+      } else {
+        extend(template, {
+          'begin': 's$=n$()',
+          'end': 'r$=(n$()-s$)/1e6'
+        });
+      }
+    }
+
+    // define `timer` methods
+    timer.start = createFunction(preprocess('o$'),
+      preprocess('var n$=this.ns,#{begin};o$.elapsed=0;o$.timeStamp=s$'));
+
+    timer.stop = createFunction(preprocess('o$'),
+      preprocess('var n$=this.ns,s$=o$.timeStamp,#{end};o$.elapsed=r$'));
+
+    // resolve time span required to achieve a percent uncertainty of at most 1%
+    // http://spiff.rit.edu/classes/phys273/uncert/uncert.html
+    options.minTime || (options.minTime = max(timer.res / 2 / 0.01, 0.05));
+    return clock.apply(null, arguments);
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Computes stats on benchmark results.
+   *
+   * @private
+   * @param {Object} bench The benchmark instance.
+   * @param {Object} options The options object.
+   */
+  function compute(bench, options) {
+    options || (options = {});
+
+    var async = options.async,
+        elapsed = 0,
+        initCount = bench.initCount,
+        minSamples = bench.minSamples,
+        queue = [],
+        sample = bench.stats.sample;
+
+    /**
+     * Adds a clone to the queue.
+     */
+    function enqueue() {
+      queue.push(bench.clone({
+        '_original': bench,
+        'events': {
+          'abort': [update],
+          'cycle': [update],
+          'error': [update],
+          'start': [update]
+        }
+      }));
+    }
+
+    /**
+     * Updates the clone/original benchmarks to keep their data in sync.
+     */
+    function update(event) {
+      var clone = this,
+          type = event.type;
+
+      if (bench.running) {
+        if (type == 'start') {
+          // Note: `clone.minTime` prop is inited in `clock()`
+          clone.count = bench.initCount;
+        }
+        else {
+          if (type == 'error') {
+            bench.error = clone.error;
+          }
+          if (type == 'abort') {
+            bench.abort();
+            bench.emit('cycle');
+          } else {
+            event.currentTarget = event.target = bench;
+            bench.emit(event);
+          }
+        }
+      } else if (bench.aborted) {
+        // clear abort listeners to avoid triggering bench's abort/cycle again
+        clone.events.abort.length = 0;
+        clone.abort();
+      }
+    }
+
+    /**
+     * Determines if more clones should be queued or if cycling should stop.
+     */
+    function evaluate(event) {
+      var critical,
+          df,
+          mean,
+          moe,
+          rme,
+          sd,
+          sem,
+          variance,
+          clone = event.target,
+          done = bench.aborted,
+          now = +new Date,
+          size = sample.push(clone.times.period),
+          maxedOut = size >= minSamples && (elapsed += now - clone.times.timeStamp) / 1e3 > bench.maxTime,
+          times = bench.times,
+          varOf = function(sum, x) { return sum + pow(x - mean, 2); };
+
+      // exit early for aborted or unclockable tests
+      if (done || clone.hz == Infinity) {
+        maxedOut = !(size = sample.length = queue.length = 0);
+      }
+
+      if (!done) {
+        // sample mean (estimate of the population mean)
+        mean = getMean(sample);
+        // sample variance (estimate of the population variance)
+        variance = reduce(sample, varOf, 0) / (size - 1) || 0;
+        // sample standard deviation (estimate of the population standard deviation)
+        sd = sqrt(variance);
+        // standard error of the mean (a.k.a. the standard deviation of the sampling distribution of the sample mean)
+        sem = sd / sqrt(size);
+        // degrees of freedom
+        df = size - 1;
+        // critical value
+        critical = tTable[Math.round(df) || 1] || tTable.infinity;
+        // margin of error
+        moe = sem * critical;
+        // relative margin of error
+        rme = (moe / mean) * 100 || 0;
+
+        extend(bench.stats, {
+          'deviation': sd,
+          'mean': mean,
+          'moe': moe,
+          'rme': rme,
+          'sem': sem,
+          'variance': variance
+        });
+
+        // Abort the cycle loop when the minimum sample size has been collected
+        // and the elapsed time exceeds the maximum time allowed per benchmark.
+        // We don't count cycle delays toward the max time because delays may be
+        // increased by browsers that clamp timeouts for inactive tabs.
+        // https://developer.mozilla.org/en/window.setTimeout#Inactive_tabs
+        if (maxedOut) {
+          // reset the `initCount` in case the benchmark is rerun
+          bench.initCount = initCount;
+          bench.running = false;
+          done = true;
+          times.elapsed = (now - times.timeStamp) / 1e3;
+        }
+        if (bench.hz != Infinity) {
+          bench.hz = 1 / mean;
+          times.cycle = mean * bench.count;
+          times.period = mean;
+        }
+      }
+      // if time permits, increase sample size to reduce the margin of error
+      if (queue.length < 2 && !maxedOut) {
+        enqueue();
+      }
+      // abort the invoke cycle when done
+      event.aborted = done;
+    }
+
+    // init queue and begin
+    enqueue();
+    invoke(queue, {
+      'name': 'run',
+      'args': { 'async': async },
+      'queued': true,
+      'onCycle': evaluate,
+      'onComplete': function() { bench.emit('complete'); }
+    });
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Cycles a benchmark until a run `count` can be established.
+   *
+   * @private
+   * @param {Object} clone The cloned benchmark instance.
+   * @param {Object} options The options object.
+   */
+  function cycle(clone, options) {
+    options || (options = {});
+
+    var deferred;
+    if (clone instanceof Deferred) {
+      deferred = clone;
+      clone = clone.benchmark;
+    }
+
+    var clocked,
+        cycles,
+        divisor,
+        event,
+        minTime,
+        period,
+        async = options.async,
+        bench = clone._original,
+        count = clone.count,
+        times = clone.times;
+
+    // continue, if not aborted between cycles
+    if (clone.running) {
+      // `minTime` is set to `Benchmark.options.minTime` in `clock()`
+      cycles = ++clone.cycles;
+      clocked = deferred ? deferred.elapsed : clock(clone);
+      minTime = clone.minTime;
+
+      if (cycles > bench.cycles) {
+        bench.cycles = cycles;
+      }
+      if (clone.error) {
+        event = Event('error');
+        event.message = clone.error;
+        clone.emit(event);
+        if (!event.cancelled) {
+          clone.abort();
+        }
+      }
+    }
+
+    // continue, if not errored
+    if (clone.running) {
+      // time taken to complete last test cycle
+      bench.times.cycle = times.cycle = clocked;
+      // seconds per operation
+      period = bench.times.period = times.period = clocked / count;
+      // ops per second
+      bench.hz = clone.hz = 1 / period;
+      // avoid working our way up to this next time
+      bench.initCount = clone.initCount = count;
+      // do we need to do another cycle?
+      clone.running = clocked < minTime;
+
+      if (clone.running) {
+        // tests may clock at `0` when `initCount` is a small number,
+        // to avoid that we set its count to something a bit higher
+        if (!clocked && (divisor = divisors[clone.cycles]) != null) {
+          count = floor(4e6 / divisor);
+        }
+        // calculate how many more iterations it will take to achive the `minTime`
+        if (count <= clone.count) {
+          count += Math.ceil((minTime - clocked) / period);
+        }
+        clone.running = count != Infinity;
+      }
+    }
+    // should we exit early?
+    event = Event('cycle');
+    clone.emit(event);
+    if (event.aborted) {
+      clone.abort();
+    }
+    // figure out what to do next
+    if (clone.running) {
+      // start a new cycle
+      clone.count = count;
+      if (deferred) {
+        clone.compiled.call(deferred, timer);
+      } else if (async) {
+        delay(clone, function() { cycle(clone, options); });
+      } else {
+        cycle(clone);
+      }
+    }
+    else {
+      // fix TraceMonkey bug associated with clock fallbacks
+      // http://bugzil.la/509069
+      if (support.browser) {
+        runScript(uid + '=1;delete ' + uid);
+      }
+      // done
+      clone.emit('complete');
+    }
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Runs the benchmark.
+   *
+   * @memberOf Benchmark
+   * @param {Object} [options={}] Options object.
+   * @returns {Object} The benchmark instance.
+   * @example
+   *
+   * // basic usage
+   * bench.run();
+   *
+   * // or with options
+   * bench.run({ 'async': true });
+   */
+  function run(options) {
+    var me = this,
+        event = Event('start');
+
+    // set `running` to `false` so `reset()` won't call `abort()`
+    me.running = false;
+    me.reset();
+    me.running = true;
+
+    me.count = me.initCount;
+    me.times.timeStamp = +new Date;
+    me.emit(event);
+
+    if (!event.cancelled) {
+      options = { 'async': ((options = options && options.async) == null ? me.async : options) && support.timeout };
+
+      // for clones created within `compute()`
+      if (me._original) {
+        if (me.defer) {
+          Deferred(me);
+        } else {
+          cycle(me, options);
+        }
+      }
+      // for original benchmarks
+      else {
+        compute(me, options);
+      }
+    }
+    return me;
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  // Firefox 1 erroneously defines variable and argument names of functions on
+  // the function itself as non-configurable properties with `undefined` values.
+  // The bugginess continues as the `Benchmark` constructor has an argument
+  // named `options` and Firefox 1 will not assign a value to `Benchmark.options`,
+  // making it non-writable in the process, unless it is the first property
+  // assigned by for-in loop of `extend()`.
+  extend(Benchmark, {
+
+    /**
+     * The default options copied by benchmark instances.
+     *
+     * @static
+     * @memberOf Benchmark
+     * @type Object
+     */
+    'options': {
+
+      /**
+       * A flag to indicate that benchmark cycles will execute asynchronously
+       * by default.
+       *
+       * @memberOf Benchmark.options
+       * @type Boolean
+       */
+      'async': false,
+
+      /**
+       * A flag to indicate that the benchmark clock is deferred.
+       *
+       * @memberOf Benchmark.options
+       * @type Boolean
+       */
+      'defer': false,
+
+      /**
+       * The delay between test cycles (secs).
+       * @memberOf Benchmark.options
+       * @type Number
+       */
+      'delay': 0.005,
+
+      /**
+       * Displayed by Benchmark#toString when a `name` is not available
+       * (auto-generated if absent).
+       *
+       * @memberOf Benchmark.options
+       * @type String
+       */
+      'id': undefined,
+
+      /**
+       * The default number of times to execute a test on a benchmark's first cycle.
+       *
+       * @memberOf Benchmark.options
+       * @type Number
+       */
+      'initCount': 1,
+
+      /**
+       * The maximum time a benchmark is allowed to run before finishing (secs).
+       *
+       * Note: Cycle delays aren't counted toward the maximum time.
+       *
+       * @memberOf Benchmark.options
+       * @type Number
+       */
+      'maxTime': 5,
+
+      /**
+       * The minimum sample size required to perform statistical analysis.
+       *
+       * @memberOf Benchmark.options
+       * @type Number
+       */
+      'minSamples': 5,
+
+      /**
+       * The time needed to reduce the percent uncertainty of measurement to 1% (secs).
+       *
+       * @memberOf Benchmark.options
+       * @type Number
+       */
+      'minTime': 0,
+
+      /**
+       * The name of the benchmark.
+       *
+       * @memberOf Benchmark.options
+       * @type String
+       */
+      'name': undefined,
+
+      /**
+       * An event listener called when the benchmark is aborted.
+       *
+       * @memberOf Benchmark.options
+       * @type Function
+       */
+      'onAbort': undefined,
+
+      /**
+       * An event listener called when the benchmark completes running.
+       *
+       * @memberOf Benchmark.options
+       * @type Function
+       */
+      'onComplete': undefined,
+
+      /**
+       * An event listener called after each run cycle.
+       *
+       * @memberOf Benchmark.options
+       * @type Function
+       */
+      'onCycle': undefined,
+
+      /**
+       * An event listener called when a test errors.
+       *
+       * @memberOf Benchmark.options
+       * @type Function
+       */
+      'onError': undefined,
+
+      /**
+       * An event listener called when the benchmark is reset.
+       *
+       * @memberOf Benchmark.options
+       * @type Function
+       */
+      'onReset': undefined,
+
+      /**
+       * An event listener called when the benchmark starts running.
+       *
+       * @memberOf Benchmark.options
+       * @type Function
+       */
+      'onStart': undefined
+    },
+
+    /**
+     * Platform object with properties describing things like browser name,
+     * version, and operating system.
+     *
+     * @static
+     * @memberOf Benchmark
+     * @type Object
+     */
+    'platform': req('platform') || window.platform || {
+
+      /**
+       * The platform description.
+       *
+       * @memberOf Benchmark.platform
+       * @type String
+       */
+      'description': window.navigator && navigator.userAgent || null,
+
+      /**
+       * The name of the browser layout engine.
+       *
+       * @memberOf Benchmark.platform
+       * @type String|Null
+       */
+      'layout': null,
+
+      /**
+       * The name of the product hosting the browser.
+       *
+       * @memberOf Benchmark.platform
+       * @type String|Null
+       */
+      'product': null,
+
+      /**
+       * The name of the browser/environment.
+       *
+       * @memberOf Benchmark.platform
+       * @type String|Null
+       */
+      'name': null,
+
+      /**
+       * The name of the product's manufacturer.
+       *
+       * @memberOf Benchmark.platform
+       * @type String|Null
+       */
+      'manufacturer': null,
+
+      /**
+       * The name of the operating system.
+       *
+       * @memberOf Benchmark.platform
+       * @type String|Null
+       */
+      'os': null,
+
+      /**
+       * The alpha/beta release indicator.
+       *
+       * @memberOf Benchmark.platform
+       * @type String|Null
+       */
+      'prerelease': null,
+
+      /**
+       * The browser/environment version.
+       *
+       * @memberOf Benchmark.platform
+       * @type String|Null
+       */
+      'version': null,
+
+      /**
+       * Return platform description when the platform object is coerced to a string.
+       *
+       * @memberOf Benchmark.platform
+       * @type Function
+       * @returns {String} The platform description.
+       */
+      'toString': function() {
+        return this.description || '';
+      }
+    },
+
+    /**
+     * The semantic version number.
+     *
+     * @static
+     * @memberOf Benchmark
+     * @type String
+     */
+    'version': '1.0.0',
+
+    // an object of environment/feature detection flags
+    'support': support,
+
+    // clone objects
+    'deepClone': deepClone,
+
+    // iteration utility
+    'each': each,
+
+    // augment objects
+    'extend': extend,
+
+    // generic Array#filter
+    'filter': filter,
+
+    // generic Array#forEach
+    'forEach': forEach,
+
+    // generic own property iteration utility
+    'forOwn': forOwn,
+
+    // converts a number to a comma-separated string
+    'formatNumber': formatNumber,
+
+    // generic Object#hasOwnProperty
+    // (trigger hasKey's lazy define before assigning it to Benchmark)
+    'hasKey': (hasKey(Benchmark, ''), hasKey),
+
+    // generic Array#indexOf
+    'indexOf': indexOf,
+
+    // template utility
+    'interpolate': interpolate,
+
+    // invokes a method on each item in an array
+    'invoke': invoke,
+
+    // generic Array#join for arrays and objects
+    'join': join,
+
+    // generic Array#map
+    'map': map,
+
+    // retrieves a property value from each item in an array
+    'pluck': pluck,
+
+    // generic Array#reduce
+    'reduce': reduce
+  });
+
+  /*--------------------------------------------------------------------------*/
+
+  extend(Benchmark.prototype, {
+
+    /**
+     * The number of times a test was executed.
+     *
+     * @memberOf Benchmark
+     * @type Number
+     */
+    'count': 0,
+
+    /**
+     * The number of cycles performed while benchmarking.
+     *
+     * @memberOf Benchmark
+     * @type Number
+     */
+    'cycles': 0,
+
+    /**
+     * The number of executions per second.
+     *
+     * @memberOf Benchmark
+     * @type Number
+     */
+    'hz': 0,
+
+    /**
+     * The compiled test function.
+     *
+     * @memberOf Benchmark
+     * @type Function|String
+     */
+    'compiled': undefined,
+
+    /**
+     * The error object if the test failed.
+     *
+     * @memberOf Benchmark
+     * @type Object
+     */
+    'error': undefined,
+
+    /**
+     * The test to benchmark.
+     *
+     * @memberOf Benchmark
+     * @type Function|String
+     */
+    'fn': undefined,
+
+    /**
+     * A flag to indicate if the benchmark is aborted.
+     *
+     * @memberOf Benchmark
+     * @type Boolean
+     */
+    'aborted': false,
+
+    /**
+     * A flag to indicate if the benchmark is running.
+     *
+     * @memberOf Benchmark
+     * @type Boolean
+     */
+    'running': false,
+
+    /**
+     * Compiled into the test and executed immediately **before** the test loop.
+     *
+     * @memberOf Benchmark
+     * @type Function|String
+     * @example
+     *
+     * // basic usage
+     * var bench = Benchmark({
+     *   'setup': function() {
+     *     var c = this.count,
+     *         element = document.getElementById('container');
+     *     while (c--) {
+     *       element.appendChild(document.createElement('div'));
+     *     }
+     *   },
+     *   'fn': function() {
+     *     element.removeChild(element.lastChild);
+     *   }
+     * });
+     *
+     * // compiles to something like:
+     * var c = this.count,
+     *     element = document.getElementById('container');
+     * while (c--) {
+     *   element.appendChild(document.createElement('div'));
+     * }
+     * var start = new Date;
+     * while (count--) {
+     *   element.removeChild(element.lastChild);
+     * }
+     * var end = new Date - start;
+     *
+     * // or using strings
+     * var bench = Benchmark({
+     *   'setup': '\
+     *     var a = 0;\n\
+     *     (function() {\n\
+     *       (function() {\n\
+     *         (function() {',
+     *   'fn': 'a += 1;',
+     *   'teardown': '\
+     *          }())\n\
+     *        }())\n\
+     *      }())'
+     * });
+     *
+     * // compiles to something like:
+     * var a = 0;
+     * (function() {
+     *   (function() {
+     *     (function() {
+     *       var start = new Date;
+     *       while (count--) {
+     *         a += 1;
+     *       }
+     *       var end = new Date - start;
+     *     }())
+     *   }())
+     * }())
+     */
+    'setup': noop,
+
+    /**
+     * Compiled into the test and executed immediately **after** the test loop.
+     *
+     * @memberOf Benchmark
+     * @type Function|String
+     */
+    'teardown': noop,
+
+    /**
+     * An object of stats including mean, margin or error, and standard deviation.
+     *
+     * @memberOf Benchmark
+     * @type Object
+     */
+    'stats': {
+
+      /**
+       * The margin of error.
+       *
+       * @memberOf Benchmark#stats
+       * @type Number
+       */
+      'moe': 0,
+
+      /**
+       * The relative margin of error (expressed as a percentage of the mean).
+       *
+       * @memberOf Benchmark#stats
+       * @type Number
+       */
+      'rme': 0,
+
+      /**
+       * The standard error of the mean.
+       *
+       * @memberOf Benchmark#stats
+       * @type Number
+       */
+      'sem': 0,
+
+      /**
+       * The sample standard deviation.
+       *
+       * @memberOf Benchmark#stats
+       * @type Number
+       */
+      'deviation': 0,
+
+      /**
+       * The sample arithmetic mean.
+       *
+       * @memberOf Benchmark#stats
+       * @type Number
+       */
+      'mean': 0,
+
+      /**
+       * The array of sampled periods.
+       *
+       * @memberOf Benchmark#stats
+       * @type Array
+       */
+      'sample': [],
+
+      /**
+       * The sample variance.
+       *
+       * @memberOf Benchmark#stats
+       * @type Number
+       */
+      'variance': 0
+    },
+
+    /**
+     * An object of timing data including cycle, elapsed, period, start, and stop.
+     *
+     * @memberOf Benchmark
+     * @type Object
+     */
+    'times': {
+
+      /**
+       * The time taken to complete the last cycle (secs).
+       *
+       * @memberOf Benchmark#times
+       * @type Number
+       */
+      'cycle': 0,
+
+      /**
+       * The time taken to complete the benchmark (secs).
+       *
+       * @memberOf Benchmark#times
+       * @type Number
+       */
+      'elapsed': 0,
+
+      /**
+       * The time taken to execute the test once (secs).
+       *
+       * @memberOf Benchmark#times
+       * @type Number
+       */
+      'period': 0,
+
+      /**
+       * A timestamp of when the benchmark started (ms).
+       *
+       * @memberOf Benchmark#times
+       * @type Number
+       */
+      'timeStamp': 0
+    },
+
+    // aborts benchmark (does not record times)
+    'abort': abort,
+
+    // creates a new benchmark using the same test and options
+    'clone': clone,
+
+    // compares benchmark's hertz with another
+    'compare': compare,
+
+    // executes listeners
+    'emit': emit,
+
+    // get listeners
+    'listeners': listeners,
+
+    // unregister listeners
+    'off': off,
+
+    // register listeners
+    'on': on,
+
+    // reset benchmark properties
+    'reset': reset,
+
+    // runs the benchmark
+    'run': run,
+
+    // pretty print benchmark info
+    'toString': toStringBench
+  });
+
+  /*--------------------------------------------------------------------------*/
+
+  extend(Deferred.prototype, {
+
+    /**
+     * The deferred benchmark instance.
+     *
+     * @memberOf Benchmark.Deferred
+     * @type Object
+     */
+    'benchmark': null,
+
+    /**
+     * The number of deferred cycles performed while benchmarking.
+     *
+     * @memberOf Benchmark.Deferred
+     * @type Number
+     */
+    'cycles': 0,
+
+    /**
+     * The time taken to complete the deferred benchmark (secs).
+     *
+     * @memberOf Benchmark.Deferred
+     * @type Number
+     */
+    'elapsed': 0,
+
+    /**
+     * A timestamp of when the deferred benchmark started (ms).
+     *
+     * @memberOf Benchmark.Deferred
+     * @type Number
+     */
+    'timeStamp': 0,
+
+    // cycles/completes the deferred benchmark
+    'resolve': resolve
+  });
+
+  /*--------------------------------------------------------------------------*/
+
+  extend(Event.prototype, {
+
+    /**
+     * A flag to indicate if the emitters listener iteration is aborted.
+     *
+     * @memberOf Benchmark.Event
+     * @type Boolean
+     */
+    'aborted': false,
+
+    /**
+     * A flag to indicate if the default action is cancelled.
+     *
+     * @memberOf Benchmark.Event
+     * @type Boolean
+     */
+    'cancelled': false,
+
+    /**
+     * The object whose listeners are currently being processed.
+     *
+     * @memberOf Benchmark.Event
+     * @type Object
+     */
+    'currentTarget': undefined,
+
+    /**
+     * The return value of the last executed listener.
+     *
+     * @memberOf Benchmark.Event
+     * @type Mixed
+     */
+    'result': undefined,
+
+    /**
+     * The object to which the event was originally emitted.
+     *
+     * @memberOf Benchmark.Event
+     * @type Object
+     */
+    'target': undefined,
+
+    /**
+     * A timestamp of when the event was created (ms).
+     *
+     * @memberOf Benchmark.Event
+     * @type Number
+     */
+    'timeStamp': 0,
+
+    /**
+     * The event type.
+     *
+     * @memberOf Benchmark.Event
+     * @type String
+     */
+    'type': ''
+  });
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * The default options copied by suite instances.
+   *
+   * @static
+   * @memberOf Benchmark.Suite
+   * @type Object
+   */
+  Suite.options = {
+
+    /**
+     * The name of the suite.
+     *
+     * @memberOf Benchmark.Suite.options
+     * @type String
+     */
+    'name': undefined
+  };
+
+  /*--------------------------------------------------------------------------*/
+
+  extend(Suite.prototype, {
+
+    /**
+     * The number of benchmarks in the suite.
+     *
+     * @memberOf Benchmark.Suite
+     * @type Number
+     */
+    'length': 0,
+
+    /**
+     * A flag to indicate if the suite is aborted.
+     *
+     * @memberOf Benchmark.Suite
+     * @type Boolean
+     */
+    'aborted': false,
+
+    /**
+     * A flag to indicate if the suite is running.
+     *
+     * @memberOf Benchmark.Suite
+     * @type Boolean
+     */
+    'running': false,
+
+    /**
+     * An `Array#forEach` like method.
+     * Callbacks may terminate the loop by explicitly returning `false`.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {Function} callback The function called per iteration.
+     * @returns {Object} The suite iterated over.
+     */
+    'forEach': methodize(forEach),
+
+    /**
+     * An `Array#indexOf` like method.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {Mixed} value The value to search for.
+     * @returns {Number} The index of the matched value or `-1`.
+     */
+    'indexOf': methodize(indexOf),
+
+    /**
+     * Invokes a method on all benchmarks in the suite.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {String|Object} name The name of the method to invoke OR options object.
+     * @param {Mixed} [arg1, arg2, ...] Arguments to invoke the method with.
+     * @returns {Array} A new array of values returned from each method invoked.
+     */
+    'invoke': methodize(invoke),
+
+    /**
+     * Converts the suite of benchmarks to a string.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {String} [separator=','] A string to separate each element of the array.
+     * @returns {String} The string.
+     */
+    'join': [].join,
+
+    /**
+     * An `Array#map` like method.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {Function} callback The function called per iteration.
+     * @returns {Array} A new array of values returned by the callback.
+     */
+    'map': methodize(map),
+
+    /**
+     * Retrieves the value of a specified property from all benchmarks in the suite.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {String} property The property to pluck.
+     * @returns {Array} A new array of property values.
+     */
+    'pluck': methodize(pluck),
+
+    /**
+     * Removes the last benchmark from the suite and returns it.
+     *
+     * @memberOf Benchmark.Suite
+     * @returns {Mixed} The removed benchmark.
+     */
+    'pop': [].pop,
+
+    /**
+     * Appends benchmarks to the suite.
+     *
+     * @memberOf Benchmark.Suite
+     * @returns {Number} The suite's new length.
+     */
+    'push': [].push,
+
+    /**
+     * Sorts the benchmarks of the suite.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {Function} [compareFn=null] A function that defines the sort order.
+     * @returns {Object} The sorted suite.
+     */
+    'sort': [].sort,
+
+    /**
+     * An `Array#reduce` like method.
+     *
+     * @memberOf Benchmark.Suite
+     * @param {Function} callback The function called per iteration.
+     * @param {Mixed} accumulator Initial value of the accumulator.
+     * @returns {Mixed} The accumulator.
+     */
+    'reduce': methodize(reduce),
+
+    // aborts all benchmarks in the suite
+    'abort': abortSuite,
+
+    // adds a benchmark to the suite
+    'add': add,
+
+    // creates a new suite with cloned benchmarks
+    'clone': cloneSuite,
+
+    // executes listeners of a specified type
+    'emit': emit,
+
+    // creates a new suite of filtered benchmarks
+    'filter': filterSuite,
+
+    // get listeners
+    'listeners': listeners,
+
+    // unregister listeners
+    'off': off,
+
+   // register listeners
+    'on': on,
+
+    // resets all benchmarks in the suite
+    'reset': resetSuite,
+
+    // runs all benchmarks in the suite
+    'run': runSuite,
+
+    // array methods
+    'concat': concat,
+
+    'reverse': reverse,
+
+    'shift': shift,
+
+    'slice': slice,
+
+    'splice': splice,
+
+    'unshift': unshift
+  });
+
+  /*--------------------------------------------------------------------------*/
+
+  // expose Deferred, Event and Suite
+  extend(Benchmark, {
+    'Deferred': Deferred,
+    'Event': Event,
+    'Suite': Suite
+  });
+
+  // expose Benchmark
+  // some AMD build optimizers, like r.js, check for specific condition patterns like the following:
+  if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
+    // define as an anonymous module so, through path mapping, it can be aliased
+    define(function() {
+      return Benchmark;
+    });
+  }
+  // check for `exports` after `define` in case a build optimizer adds an `exports` object
+  else if (freeExports) {
+    // in Node.js or RingoJS v0.8.0+
+    if (typeof module == 'object' && module && module.exports == freeExports) {
+      (module.exports = Benchmark).Benchmark = Benchmark;
+    }
+    // in Narwhal or RingoJS v0.7.0-
+    else {
+      freeExports.Benchmark = Benchmark;
+    }
+  }
+  // in a browser or Rhino
+  else {
+    // use square bracket notation so Closure Compiler won't munge `Benchmark`
+    // http://code.google.com/closure/compiler/docs/api-tutorial3.html#export
+    window['Benchmark'] = Benchmark;
+  }
+
+  // trigger clock's lazy define early to avoid a security error
+  if (support.air) {
+    clock({ '_original': { 'fn': noop, 'count': 1, 'options': {} } });
+  }
+}(this));
\ No newline at end of file
diff --git a/library/cal.js b/library/cal.js
new file mode 100644
index 0000000..dbe3a06
--- /dev/null
+++ b/library/cal.js
@@ -0,0 +1,2329 @@
+//canvas cheat sheet
+//http://cheatsheetworld.com/programming/html5-canvas-cheat-sheet/
+
+//TODO
+//Global Composite Operation
+//Linear Gradient
+//Radial Gradient
+//Bezier Curve
+//Circle
+//Touch support
+
+"use strict";
+var CAL = {
+	name: "Canvas Abstraction Layer",
+	version: "1.0",
+	author: "Casper Lamboo",
+	contact: "casperlamboo@gmail.com"
+};
+
+CAL.Math = {
+	clamb: function (value, min, max) {
+		return (value > min) ? ((value < max) ? value : max) : min;
+	},
+	randomInt: function (min, max) {
+		return Math.round(CAL.Math.random(min, max));
+	},
+	random: function (min, max) {
+		min = min || 0;
+		max = max === undefined ? 1 : max;
+
+		return Math.random()*(max - min) + min;
+	},
+	sign: function (value) {
+		return (value > 0) ? 1 : ((value < 0) ? -1 : 0);
+	},
+	lineCollision: function (v1, v2, v3, v4) {
+		//bron: http://mathworld.wolfram.com/Line-LineIntersection.html
+		var intersection = new CAL.Vector(
+			((v1.x*v2.y-v1.y*v2.x)*(v3.x-v4.x)-(v1.x-v2.x)*(v3.x*v4.y-v3.y*v4.x)) / ((v1.x-v2.x)*(v3.y-v4.y)-(v1.y-v2.y)*(v3.x-v4.x)),
+			((v1.x*v2.y-v1.y*v2.x)*(v3.y-v4.y)-(v1.y-v2.y)*(v3.x*v4.y-v3.y*v4.x)) / ((v1.x-v2.x)*(v3.y-v4.y)-(v1.y-v2.y)*(v3.x-v4.x))
+		);
+
+		var line1 = v1.subtract(v2).length();
+		var line2 = v3.subtract(v4).length();
+
+		var a = line1 >= v1.subtract(intersection).length();
+		var b = line1 >= v2.subtract(intersection).length();
+		var c = line2 >= v3.subtract(intersection).length();
+		var d = line2 >= v4.subtract(intersection).length();
+
+		return (a && b && c && d) ? intersection : false;
+	}
+};
+
+CAL.Easings = {
+	bounceEaseOut: function (dt, b, c, d) {
+		if ((dt /= d) < (1 / 2.75)) {
+			return c * (7.5625 * dt * dt) + b;
+		}
+		else if (dt < (2 / 2.75)) {
+			return c * (7.5625 * (dt -= (1.5 / 2.75)) * dt + 0.75) + b;
+		}
+		else if (dt < (2.5 / 2.75)) {
+			return c * (7.5625 * (dt -= (2.25 / 2.75)) * dt + 0.9375) + b;
+		}
+		else {
+			return c * (7.5625 * (dt -= (2.625 / 2.75)) * dt + 0.984375) + b;
+		}
+	},
+	easeIn: function (dt, b, c, d) {
+		return c * (dt /= d) * dt + b;
+	},
+	easeOut: function (dt, b, c, d) {
+		return -c * (dt /= d) * (dt - 2) + b;
+	},
+	easeInOut: function (dt, b, c, d) {
+		if ((dt /= d / 2) < 1) {
+			return c / 2 * dt * dt + b;
+		}
+		return -c / 2 * ((--dt) * (dt - 2) - 1) + b;
+	},
+	strongEaseIn: function (dt, b, c, d) {
+		return c * (dt /= d) * dt * dt * dt * dt + b;
+	},
+	strongEaseOut: function (dt, b, c, d) {
+		return c * (( dt = dt / d - 1) * dt * dt * dt * dt + 1) + b;
+	},
+	strongEaseInOut: function (dt, b, c, d) {
+		if ((dt /= d / 2) < 1) {
+			return c / 2 * dt * dt * dt * dt * dt + b;
+		}
+		return c / 2 * ((dt -= 2) * dt * dt * dt * dt + 2) + b;
+	},
+	linear: function (dt, b, c, d) {
+		return c * dt / d + b;
+	}
+};
+
+
+//this doesn't work, everything is an instance of Object in JavaScript
+/*Object.prototype.clone = function () {
+	var object = {};
+	for (var i in this) {
+		var element = this[i];
+
+		object[i] = element.clone ? element.clone() : element;
+	}
+	return object;
+};
+Object.prototype.foreach = function (callback) {
+	for (var i in this) {
+		var element = this[i];
+
+		callback(element, i);
+	}
+};*/
+
+
+Array.prototype.foreach = function (callback, scope) {
+	for (var i = 0; i < this.length; i ++) {
+		var element = this[i];
+
+		if ((scope !== undefined) ? callback.call(scope, element, i) : callback(element, i)) {
+			break;
+		}
+	}
+};
+Array.prototype.foreachReverse = function (callback, scope) {
+	for (var i = this.length-1; i >= 0; i --) {
+		var element = this[i];
+
+		if ((scope !== undefined) ? callback.call(scope, element, i) : callback(element, i)) {
+			break;
+		}
+	}
+};
+Array.prototype.max = function () {
+	var max = -Infinity;
+	this.foreach(function (element) {
+		if (element > max) {
+			max = element;
+		}
+	});
+	return max;
+};
+Array.prototype.min = function () {
+	var min = Infinity;
+	this.foreach(function (element) {
+		if (element < min) {
+			min = element;
+		}
+	});
+	return min;
+};
+Array.prototype.clone = function () {
+	var array = [];
+	this.foreach(function (element) {
+		array.push((element.clone !== undefined) ? element.clone() : element);
+	});
+	return array;
+};
+Array.prototype.remove = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var element = arguments[i];
+		var index = this.indexOf(element);
+		if (index !== -1) {
+			this.splice(index, 1);
+		}
+	}
+};
+
+var requestAnimFrame = (function () {
+	return requestAnimationFrame || webkitRequestAnimationFrame || mozRequestAnimationFrame || function (callback) {
+		setTimeout(callback, 1000/60);
+	};
+})();
+
+CAL.Vector = function (x, y) {
+	this.x = x || 0;
+	this.y = y || 0;
+};
+CAL.Vector.prototype.add = function (vector) {
+	var x = this.x + vector.x;
+	var y = this.y + vector.y;
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.subtract = function (vector) {
+	var x = this.x - vector.x;
+	var y = this.y - vector.y;
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.scale = function (scalar) {
+	var x = this.x * scalar;
+	var y = this.y * scalar;
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.rotate = function (angle) {
+	var cos = Math.cos(angle);
+	var sin = Math.sin(angle);
+
+	var x = cos*this.x - sin*this.y;
+	var y = sin*this.x + cos*this.y;
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.multiply = function (vector) {
+	var x = this.x * vector.x;
+	var y = this.y * vector.y;
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.length = function () {
+	return Math.sqrt(this.x*this.x + this.y*this.y);
+};
+CAL.Vector.prototype.normal = function () {
+	return new CAL.Vector(this.y, -this.x);
+};
+CAL.Vector.prototype.normalize = function () {
+	var length = this.length();
+
+	var x = this.x/length;
+	var y = this.y/length;
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.angle = function () {
+	return Math.atan2(this.y, this.x);
+};
+CAL.Vector.prototype.dot = function (vector) {
+	return this.x * vector.x + this.y * vector.y;
+};
+CAL.Vector.prototype.cross = function (vector) {
+	return this.x * vector.y - this.y * vector.x;
+};
+CAL.Vector.prototype.round = function () {
+	var x = Math.round(this.x);
+	var y = Math.round(this.y);
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.applyMatrix = function (matrix) {
+	var m = matrix.matrix;
+
+	var x = m[0]*this.x + m[1]*this.y + m[2];
+	var y = m[3]*this.x + m[4]*this.y + m[5];
+
+	return new CAL.Vector(x, y);
+};
+CAL.Vector.prototype.clone = function () {
+	return new CAL.Vector(this.x, this.y);
+};
+CAL.Vector.prototype.draw = function (context, x, y) {
+	var end = new CAL.Vector(this.x + x, this.y + y);
+	var arrowOrigin = new CAL.Vector(x, y).add(this.subtract(this.normalize().scale(10)));
+	var left = this.normal().normalize().scale(10).add(arrowOrigin);
+	var right = this.normal().normalize().scale(-10).add(arrowOrigin);
+
+	context.beginPath();
+	context.moveTo(x, y);
+	context.lineTo(end.x, end.y);
+	context.moveTo(left.x, left.y);
+	context.lineTo(end.x, end.y);
+	context.lineTo(right.x, right.y);
+
+	context.stroke();
+};
+
+CAL.Matrix = function (options) {
+	options = options || {};
+
+	if (options.matrix !== undefined && options.sx !== undefined && options.sy !== undefined && options.rotation !== undefined && options.x !== undefined && options.y !== undefined) {
+		this.matrix = options.matrix;
+		this._sx = options.sx;
+		this._sy = options.sy;
+		this._rotation = options.rotation;
+		this._x = options.x;
+		this._y = options.y;
+	}
+	else if (options instanceof Array || options.matrix) {
+		this.matrix = options.matrix || options;
+
+		this._sx = CAL.Math.sign(this.matrix[0])*Math.sqrt(Math.pow(this.matrix[0], 2) + Math.pow(this.matrix[1], 2));
+		this._sy = CAL.Math.sign(this.matrix[4])*Math.sqrt(Math.pow(this.matrix[3], 2) + Math.pow(this.matrix[4], 2));
+		this._rotation = Math.atan2(-this.matrix[1], this.matrix[0]);
+		this._x = this.matrix[2];
+		this._y = this.matrix[5];
+		//source: http://math.stackexchange.com/questions/13150/extracting-rotation-scale-values-from-2d-transformation-matrix
+		//BUG doesn't convert right when both sx and sy aren't 1
+	}
+	else {
+		this._sx = options.sx !== undefined ? options.sx : 1;
+		this._sy = options.sy !== undefined ? options.sy : 1;
+		this._x = options.x || 0;
+		this._y = options.y || 0;
+
+		if (options.rotation === undefined) {
+			this._rotation = 0;
+
+			this.matrix = [
+				this._sx, 0, this._x,
+				0, this._sy, this._y
+			];
+		}
+		else {
+			this._rotation = options.rotation;
+			this.updateMatrix();
+		}
+	}
+};
+CAL.Matrix.prototype = {
+	get sx () {
+		return this._sx;
+	},
+	set sx (sx) {
+		this._sx = sx;
+		this.updateMatrix();
+	},
+	get sy () {
+		return this._sy;
+	},
+	set sy (sy) {
+		this._sy = sy;
+		this.updateMatrix();
+	},
+	get rotation () {
+		return this._rotation;
+	},
+	set rotation (rotation) {
+		this._rotation = rotation;
+		this.updateMatrix();
+	},
+	get x () {
+		return this._x;
+	},
+	set x (x) {
+		this._x = this.matrix[2] = x;
+	},
+	get y () {
+		return this._y;
+	},
+	set y (y) {
+		this._y = this.matrix[5] = y;
+	}
+};
+CAL.Matrix.prototype.updateMatrix = function () {
+	this.matrix = [
+		this._sx * Math.cos(this._rotation), this._sy * -Math.sin(this._rotation), this._x,
+		this._sx * Math.sin(this._rotation), this._sy * Math.cos(this._rotation), this._y
+	];
+};
+CAL.Matrix.prototype.multiplyMatrix = function (matrix) {
+	var a = this.matrix;
+	var b = matrix.matrix;
+	var translation = new CAL.Vector(b[2], b[5]).applyMatrix(this);
+
+	return new CAL.Matrix([
+		a[0]*b[0] + a[3]*b[1], a[1]*b[0] + a[4]*b[1], translation.x,
+		a[0]*b[3] + a[3]*b[4], a[1]*b[3] + a[4]*b[4], translation.y,
+	]);
+};
+CAL.Matrix.prototype.inverse = function () {
+	var m = this.matrix;
+	return new CAL.Matrix([
+		m[4], -m[1], -m[2],
+		-m[3], m[0], -m[5]
+	]);
+};
+CAL.Matrix.prototype.translate = function (x, y) {
+	this.x += x;
+	this.y += y;
+
+	this.matrix[2] = this.x;
+	this.matrix[5] = this.y;
+
+	return this;
+};
+CAL.Matrix.prototype.setMatrix = function (matrix) {
+	this.matrix = matrix.matrix.clone();
+	this._x = matrix._x;
+	this._y = matrix._y;
+	this._sx = matrix._sx;
+	this._sy = matrix._sy;
+	this._rotation = matrix._rotation;
+};
+CAL.Matrix.prototype.setContext = function (context) {
+	var m = this.matrix;
+	context.transform(m[0], m[3], m[1], m[4], m[2], m[5]);
+};
+CAL.Matrix.prototype.rotateAroundAbsolute = function (angle, center) {
+	if (angle !== 0) {
+		var center = center
+			.subtract(new CAL.Vector(this.x, this.y))
+			.rotate(-this.rotation)
+			.multiply(new CAL.Vector(1/this.sx, 1/this.sy));
+
+		this.rotateAroundRelative(angle, center);
+	}
+};
+CAL.Matrix.prototype.rotateAroundRelative = function (angle, center) {
+	if (angle !== 0) {
+		var before = center.applyMatrix(this);
+
+		this.rotation += angle;
+		var after = center.applyMatrix(this);
+
+		var offset = before.subtract(after);
+		
+		this._x += offset.x;
+		this._y += offset.y;
+		this.updateMatrix();
+	}
+};
+CAL.Matrix.prototype.clone = function () {
+	return new CAL.Matrix({
+		matrix: this.matrix.clone(),
+		sx: this._sx,
+		sy: this._sy,
+		rotation: this._rotation,
+		x: this._x,
+		y: this._y
+	});
+};
+
+CAL.Draw = function (centerX, centerY, numberWidth, numberHeight, options) {
+	CAL.Matrix.call(this, options);
+
+	this.visible = options.visible !== undefined ? options.visible : true;
+	this.active = options.active || false;
+	this.depth = options.depth || 0;
+
+	this.alpha = (typeof options.alpha === "number") ? options.alpha : 1;
+
+	this.centerX = centerX || 0;
+	this.centerY = centerY || 0;
+	this.index = 0;
+
+	this.numberWidth = numberWidth || 1;
+	this.numberHeight = numberHeight || 1;
+	this.length = this.numberWidth*this.numberHeight;
+};
+CAL.Draw.prototype = Object.create(CAL.Matrix.prototype);
+CAL.Draw.prototype.draw = function (context, matrix) {
+	context.save();
+	(matrix || this).setContext(context);
+	context.globalAlpha = this.alpha;
+	this.drawSimple(context, this.index, 0, 0);
+	context.restore();
+};
+CAL.Draw.prototype.drawSimple = function (context, number, x, y) {
+	var sx = (number % this.numberWidth)*this.width;
+	var sy = Math.floor(number/this.numberWidth)*this.height;
+
+	context.drawImage(this.image, sx, sy, this.width, this.height, x-this.centerX, y-this.centerY, this.width, this.height);
+};
+CAL.Draw.prototype.drawAlpha = function (context, number, x, y, alpha) {
+	context.globalAlpha = alpha;
+	this.drawSimple(context, number, x, y);
+	context.globalAlpha = 1;
+};
+CAL.Draw.prototype.drawAngle = function (context, number, x, y, angle) {
+	context.save();
+	context.translate(x, y);
+	context.rotate(angle);
+	this.drawSimple(context, number, 0, 0);
+	context.restore();
+};
+CAL.Draw.prototype.drawScale = function (context, number, x, y, width, height) {
+	var sx = (number % this.numberWidth)*this.width;
+	var sy = Math.floor(number/this.numberWidth)*this.height;
+
+	context.drawImage(this.image, sx, sy, this.width, this.height, x-this.centerX, y-this.centerY, width, height);	
+};
+CAL.Draw.prototype.drawContain = function (context, number, x, y, width, height) {
+	if (width/height > this.width/this.height) {
+		x = x + (width-height/this.height*this.width)/2;
+		width = height/this.height*this.width;
+		this.drawScale(context, number, x, y, width, height);
+	}
+	else {
+		y = y + (height-width/this.width*this.height)/2;
+		height = width/this.width*this.height;
+		this.drawScale(context, number, x, y, width, height);
+	}
+};
+
+CAL.Surface = function (options) {
+	options = options || {};
+	CAL.Draw.call(this, options.centerX, options.centerY, options.numberWidth, options.numberHeight, options);
+
+	this.clearColor = options.clearColor || false;
+
+	this.setCanvas(options.canvas || document.createElement("canvas"));
+
+	this.setSize(options.width, options.height);
+};
+CAL.Surface.prototype = Object.create(CAL.Draw.prototype);
+CAL.Surface.prototype.setSize = function (width, height) {
+	this.image.width = width || this.image.width;
+	this.image.height = height || this.image.height;
+
+	this.width = this.image.width/this.numberWidth;
+	this.height = this.image.height/this.numberHeight;
+};
+CAL.Surface.prototype.setCanvas = function (canvas) {
+	this.image = canvas;
+	this.context = canvas.getContext("2d");
+};
+CAL.Surface.prototype.clear = function () {
+	if (this.clearColor) {
+		this.clearColor.setColor(this.context);
+		this.context.fillRect(0, 0, this.image.width, this.image.height);
+	}
+	else {
+		this.context.clearRect(0, 0, this.image.width, this.image.height);
+	}
+};
+CAL.Surface.prototype.getImageData = function (x, y, width, height) {
+	var x = x || 0;
+	var y = y || 0;
+	var width = width || this.image.width;
+	var height = height || this.image.height;
+
+	return this.context.getImageData(x, y, width, height);
+};
+CAL.Surface.prototype.getDataURL = function () {
+	return this.image.toDataURL();
+};
+CAL.Surface.prototype.blur = (function () {
+	//source: http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html
+	//author: Mario Klingemann
+
+	var mul_table = [512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,451,446,442,437,433,428,424,420,416,412,408,404,400,396,392,388,385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,289,287,285,282,280,278,275,273,271,269,267,265,263,261,259];
+	var shg_table = [9,11,12,13,13,14,14,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24 ];
+
+	return function (radius, x, y, width, height) {
+		x = x || 0;
+		y = y || 0;
+		width = this.image.width || 0;
+		height = this.image.height || 0;
+		var imageData = this.getImageData(x, y, width, height);
+
+		var x, y, i, p, yp, yi, yw, r_sum, g_sum, b_sum, a_sum, 
+		r_out_sum, g_out_sum, b_out_sum, a_out_sum,
+		r_in_sum, g_in_sum, b_in_sum, a_in_sum, 
+		pr, pg, pb, pa, rbs;
+
+		var div = radius + radius + 1;
+		var w4 = width << 2;
+		var widthMinus1 = width - 1;
+		var heightMinus1 = height - 1;
+		var radiusPlus1 = radius + 1;
+		var sumFactor = radiusPlus1 * (radiusPlus1 + 1) / 2;
+		var pixels = imageData.data;
+
+		var stackStart = {r: 0, g: 0, b: 0, next: null};
+		var stack = stackStart;
+		for (i = 1; i < div; i ++) {
+			stack = stack.next = {r: 0, g: 0, b: 0, next: null};
+			if (i == radiusPlus1) {
+				var stackEnd = stack;
+			}
+		}
+		stack.next = stackStart;
+		var stackIn = null;
+		var stackOut = null;
+
+		yw = yi = 0;
+
+		var mul_sum = mul_table[radius];
+		var shg_sum = shg_table[radius];
+
+		for (y = 0; y < height; y ++) {
+			r_in_sum = g_in_sum = b_in_sum = a_in_sum = r_sum = g_sum = b_sum = a_sum = 0;
+			
+			r_out_sum = radiusPlus1 * (pr = pixels[yi]);
+			g_out_sum = radiusPlus1 * (pg = pixels[yi+1]);
+			b_out_sum = radiusPlus1 * (pb = pixels[yi+2]);
+			a_out_sum = radiusPlus1 * (pa = pixels[yi+3]);
+			
+			r_sum += sumFactor * pr;
+			g_sum += sumFactor * pg;
+			b_sum += sumFactor * pb;
+			a_sum += sumFactor * pa;
+			
+			stack = stackStart;
+			
+			for (i = 0; i < radiusPlus1; i ++) {
+				stack.r = pr;
+				stack.g = pg;
+				stack.b = pb;
+				stack.a = pa;
+				stack = stack.next;
+			}
+			
+			for (i = 1; i < radiusPlus1; i ++) {
+				p = yi + ((widthMinus1 < i ? widthMinus1 : i) << 2);
+				r_sum += (stack.r = (pr = pixels[p])) * (rbs = radiusPlus1 - i);
+				g_sum += (stack.g = (pg = pixels[p+1])) * rbs;
+				b_sum += (stack.b = (pb = pixels[p+2])) * rbs;
+				a_sum += (stack.a = (pa = pixels[p+3])) * rbs;
+				
+				r_in_sum += pr;
+				g_in_sum += pg;
+				b_in_sum += pb;
+				a_in_sum += pa;
+				
+				stack = stack.next;
+			}
+			
+			stackIn = stackStart;
+			stackOut = stackEnd;
+			for (x = 0; x < width; x ++) {
+				pixels[yi+3] = pa = (a_sum * mul_sum) >> shg_sum;
+				if (pa === 0) {
+					pixels[yi] = pixels[yi+1] = pixels[yi+2] = 0;
+				}
+				else {
+					pa = 255 / pa;
+					pixels[yi] = ((r_sum * mul_sum) >> shg_sum) * pa;
+					pixels[yi+1] = ((g_sum * mul_sum) >> shg_sum) * pa;
+					pixels[yi+2] = ((b_sum * mul_sum) >> shg_sum) * pa;
+				}
+				
+				
+				r_sum -= r_out_sum;
+				g_sum -= g_out_sum;
+				b_sum -= b_out_sum;
+				a_sum -= a_out_sum;
+				
+				r_out_sum -= stackIn.r;
+				g_out_sum -= stackIn.g;
+				b_out_sum -= stackIn.b;
+				a_out_sum -= stackIn.a;
+				
+				p = (yw + ((p = x + radius + 1) < widthMinus1 ? p : widthMinus1)) << 2;
+				
+				r_in_sum += (stackIn.r = pixels[p]);
+				g_in_sum += (stackIn.g = pixels[p+1]);
+				b_in_sum += (stackIn.b = pixels[p+2]);
+				a_in_sum += (stackIn.a = pixels[p+3]);
+				
+				r_sum += r_in_sum;
+				g_sum += g_in_sum;
+				b_sum += b_in_sum;
+				a_sum += a_in_sum;
+				
+				stackIn = stackIn.next;
+				
+				r_out_sum += (pr = stackOut.r);
+				g_out_sum += (pg = stackOut.g);
+				b_out_sum += (pb = stackOut.b);
+				a_out_sum += (pa = stackOut.a);
+				
+				r_in_sum -= pr;
+				g_in_sum -= pg;
+				b_in_sum -= pb;
+				a_in_sum -= pa;
+				
+				stackOut = stackOut.next;
+
+				yi += 4;
+			}
+			yw += width;
+		}
+
+
+		for (x = 0; x < width; x ++) {
+			g_in_sum = b_in_sum = a_in_sum = r_in_sum = g_sum = b_sum = a_sum = r_sum = 0;
+			
+			yi = x << 2;
+			r_out_sum = radiusPlus1 * (pr = pixels[yi]);
+			g_out_sum = radiusPlus1 * (pg = pixels[yi+1]);
+			b_out_sum = radiusPlus1 * (pb = pixels[yi+2]);
+			a_out_sum = radiusPlus1 * (pa = pixels[yi+3]);
+			
+			r_sum += sumFactor * pr;
+			g_sum += sumFactor * pg;
+			b_sum += sumFactor * pb;
+			a_sum += sumFactor * pa;
+			
+			stack = stackStart;
+			
+			for (i = 0; i < radiusPlus1; i ++) {
+				stack.r = pr;
+				stack.g = pg;
+				stack.b = pb;
+				stack.a = pa;
+				stack = stack.next;
+			}
+			
+			yp = width;
+			
+			for (i = 1; i <= radius; i ++) {
+				yi = (yp + x) << 2;
+				
+				r_sum += (stack.r = (pr = pixels[yi])) * (rbs = radiusPlus1 - i);
+				g_sum += (stack.g = (pg = pixels[yi+1])) * rbs;
+				b_sum += (stack.b = (pb = pixels[yi+2])) * rbs;
+				a_sum += (stack.a = (pa = pixels[yi+3])) * rbs;
+			 
+				r_in_sum += pr;
+				g_in_sum += pg;
+				b_in_sum += pb;
+				a_in_sum += pa;
+				
+				stack = stack.next;
+			
+				if (i < heightMinus1) {
+					yp += width;
+				}
+			}
+			
+			yi = x;
+			stackIn = stackStart;
+			stackOut = stackEnd;
+			for (y = 0; y < height; y ++) {
+				p = yi << 2;
+				pixels[p+3] = pa = (a_sum * mul_sum) >> shg_sum;
+				if (pa > 0) {
+					pa = 255 / pa;
+					pixels[p] = ((r_sum * mul_sum) >> shg_sum) * pa;
+					pixels[p+1] = ((g_sum * mul_sum) >> shg_sum) * pa;
+					pixels[p+2] = ((b_sum * mul_sum) >> shg_sum) * pa;
+				}
+				else {
+					pixels[p] = pixels[p+1] = pixels[p+2] = 0;
+				}
+				
+				r_sum -= r_out_sum;
+				g_sum -= g_out_sum;
+				b_sum -= b_out_sum;
+				a_sum -= a_out_sum;
+			 
+				r_out_sum -= stackIn.r;
+				g_out_sum -= stackIn.g;
+				b_out_sum -= stackIn.b;
+				a_out_sum -= stackIn.a;
+				
+				p = (x + (((p = y + radiusPlus1) < heightMinus1 ? p : heightMinus1) * width)) << 2;
+				
+				r_sum += (r_in_sum += (stackIn.r = pixels[p]));
+				g_sum += (g_in_sum += (stackIn.g = pixels[p+1]));
+				b_sum += (b_in_sum += (stackIn.b = pixels[p+2]));
+				a_sum += (a_in_sum += (stackIn.a = pixels[p+3]));
+			 
+				stackIn = stackIn.next;
+				
+				r_out_sum += (pr = stackOut.r);
+				g_out_sum += (pg = stackOut.g);
+				b_out_sum += (pb = stackOut.b);
+				a_out_sum += (pa = stackOut.a);
+				
+				r_in_sum -= pr;
+				g_in_sum -= pg;
+				b_in_sum -= pb;
+				a_in_sum -= pa;
+				
+				stackOut = stackOut.next;
+				
+				yi += width;
+			}
+		}
+		return imageData;
+	};
+})();
+
+CAL.Draw.prototype.drawBlur = (function () {
+	var surface = new CAL.Surface();
+
+	return function (context, number, x, y, radius) {
+		if (radius > 0) {
+			surface.setSize(this.width + 2*radius, this.height + 2*radius);
+			this.drawSimple(surface.context, number, this.centerX+radius, this.centerY+radius);
+			var imageData = surface.blur(radius);
+			
+			context.putImageData(imageData, x-this.centerX - radius, y-this.centerY - radius);
+
+			/*surface.setSize(this.width, this.height);
+			this.drawSimple(surface.context, number, this.centerX, this.centerY);
+			var imageData = surface.blur(radius);
+			
+			context.putImageData(imageData, x-this.centerX, y-this.centerY);*/
+		}
+		else {
+			this.drawSimple(context, number, x, y);
+		}
+	};
+})();
+
+CAL.Group = function (options) {
+	options = options || {};
+	CAL.Surface.call(this, options);
+
+	this.active = true;
+	this.visible = true;
+
+	this.objects = [];
+	this.useCanvas = options.useCanvas || false;
+
+	this.clearCanvas = true;
+	this.drawCanvas = true;
+
+	this.mouse = {
+		x: null,
+		y: null,
+		startX: null,
+		startY: null,
+		deltaX: null,
+		deltaY: null,
+		down: false,
+		moved: false
+	};
+};
+CAL.Group.prototype = Object.create(CAL.Surface.prototype);
+CAL.Group.prototype.updateEvents = function () {
+	var scope = this;
+	this.image.onmousedown = function (event) {
+		if (scope.useCanvas) {
+			scope.mouse.x = scope.mouse.startX = Math.round(scope.image.width / scope.image.clientWidth * event.offsetX);
+			scope.mouse.y = scope.mouse.startY = Math.round(scope.image.height / scope.image.clientHeight * event.offsetY);
+			scope.mouse.deltaX = 0;
+			scope.mouse.deltaY = 0;
+			scope.mouse.down = true;
+			scope.mouse.moved = false;
+
+			scope.mouseDown(scope.mouse, this);
+		}
+	};
+	this.image.onmouseup = function (event) {
+		if (scope.useCanvas) {
+			scope.mouse.x = Math.round(scope.image.width / scope.image.clientWidth * event.offsetX);
+			scope.mouse.y = Math.round(scope.image.height / scope.image.clientHeight * event.offsetY);
+			scope.mouse.down = false;
+
+			scope.mouseUp(scope.mouse, this);
+
+			scope.mouse.startX = null;
+			scope.mouse.startY = null;
+			scope.mouse.deltaX = null;
+			scope.mouse.deltaY = null;
+			scope.mouse.moved = false;
+		}
+	};
+	this.image.onmousemove = function (event) {
+		if (scope.useCanvas) {
+			scope.mouse.x = Math.round(scope.image.width / scope.image.clientWidth * event.offsetX);
+			scope.mouse.y = Math.round(scope.image.height / scope.image.clientHeight * event.offsetY);
+			if (scope.mouse.down) {
+				scope.mouse.moved = true;
+				scope.mouse.deltaX = scope.mouse.x - scope.mouse.startX;
+				scope.mouse.deltaY = scope.mouse.y - scope.mouse.startY;
+			}
+		}
+	};
+	//this.image.ontouchstart = function (event) {scope.touchStart(event);};
+	//this.image.ontouchmove = function (event) {scope.touchMove(event);};
+	//this.image.ontouchend = function (event) {scope.touchEnd(event);};
+};
+CAL.Group.prototype.setCanvas = function (canvas) {
+	/*this.image.onmousedown = null;
+	this.image.onmouseup = null;
+	this.image.onmousemove = null;
+	this.image.ontouchstart = null;
+	this.image.ontouchmove = null;
+	this.image.ontouchend = null;*/
+
+	this.image = canvas;
+	this.context = canvas.getContext("2d");
+
+	this.drawCanvas = true;
+	this.updateEvents();
+};
+CAL.Group.prototype.add = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var object = arguments[i];
+		if (this.objects.indexOf(object) === -1) {
+			this.objects.push(object);
+			if (object.init) {
+				object.init(this);
+			}
+		}
+	}
+	this.sort();
+	this.drawCanvas = true;
+};
+CAL.Group.prototype.remove = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var object = arguments[i];
+		this.objects.remove(object);
+		if (object.active && object.remove !== undefined) {
+			object.remove(this);
+		}
+	}
+	this.drawCanvas = true;
+};
+CAL.Group.prototype.sort = function () {
+	this.objects.sort(function (a, b) {
+		return (a.depth || 0) - (b.depth || 0);
+	});
+};
+CAL.Group.prototype.keyDown = function (keyCode) {
+	for (var i = this.objects.length-1; i >= 0; i --) {
+		var object = this.objects[i];
+		if (object.active && object.keyDown !== undefined) {
+			if (object.keyDown(keyCode, this)) {
+				break;
+			}
+		}
+	}
+};
+CAL.Group.prototype.keyUp = function (keyCode) {
+	for (var i = this.objects.length-1; i >= 0; i --) {
+		var object = this.objects[i];
+		if (object.active && object.keyUp !== undefined) {
+			if (object.keyUp(keyCode, this)) {
+				break;
+			}
+		}
+	}
+};
+CAL.Group.prototype.mouseDown = function (mouse) {
+	for (var i = this.objects.length-1; i >= 0; i --) {
+		var object = this.objects[i];
+		if (object.useCanvas !== true && object.active && object.mouseDown !== undefined) {
+			if (object.mouseDown(mouse, this)) {
+				break;
+			}
+		}
+	}
+};
+CAL.Group.prototype.mouseUp = function (mouse) {
+	for (var i = this.objects.length-1; i >= 0; i --) {
+		var object = this.objects[i];
+		if (object.useCanvas !== true && object.active && object.mouseUp !== undefined) {
+			if (object.mouseUp(mouse, this)) {
+				break;
+			}
+		}
+	}
+};
+CAL.Group.prototype.step = function (deltaTime) {
+	for (var i = 0; i < this.objects.length; i ++) {
+		var object = this.objects[i];
+		if (object.active && object.step !== undefined) {
+			object.step(deltaTime, this);
+		}
+	}
+
+	if (this.clearCanvas && this.useCanvas) {
+		this.clear();
+	}
+
+	if (this.drawCanvas && this.useCanvas) {
+		this.draw();
+	}
+
+	this.clearCanvas = false;
+	this.drawCanvas = false;
+};
+CAL.Group.prototype.draw = function (context, matrix) {
+	context = this.useCanvas ? this.context : context;
+	matrix = this.useCanvas ? this : matrix;
+
+	for (var i = 0; i < this.objects.length; i ++) {
+		var object = this.objects[i];
+		if (object.useCanvas !== true && object.visible && object.draw !== undefined) {
+			if (object instanceof CAL.Matrix) {
+				object.draw(context, matrix.multiplyMatrix(object));
+			}
+			else {
+				object.draw(context, matrix);
+			}
+		}
+	}
+};
+
+CAL.Scene = function () {
+	CAL.Group.call(this, {useCanvas: true});
+
+	this.lastTime = new Date().getTime();
+
+	this.keysDown = [];
+	this.focus = true;
+
+	var scope = this;
+	window.onkeydown = function (event) {
+		if (!scope.keysDown[event.keyCode]) {
+			scope.keysDown[event.keyCode] = true;
+			scope.keyDown(event.keyCode);
+		}
+	};
+	window.onkeyup = function (event) {
+		scope.keysDown[event.keyCode] = false;
+
+		scope.keyUp(event.keyCode);
+	};
+	window.onblur = function (event) {
+		this.focus = false;
+	};
+	window.onfocus = function (event) {
+		scope.lastTime = new Date().getTime();
+		this.focus = true;
+	};
+};
+CAL.Scene.prototype = Object.create(CAL.Group.prototype);
+CAL.Scene.prototype.cycle = function () {
+	if (this.focus) {
+		var currentTime = new Date().getTime();
+		var deltaTime = currentTime-this.lastTime;
+		this.lastTime = currentTime;
+
+		this.step(deltaTime);
+	}
+};
+CAL.Scene = new CAL.Scene();
+
+CAL.Image = function (source, centerX, centerY, numberWidth, numberHeight, options) {
+	options = options || {};
+	CAL.Draw.call(this, centerX, centerY, numberWidth, numberHeight, options);
+
+	this.image = new Image();
+	this.source = source;
+};
+CAL.Image.prototype = Object.create(CAL.Draw.prototype);
+CAL.Image.prototype.load = function (callback) {
+	var scope = this;
+	this.image.onload = function () {
+		scope.loaded = true;
+
+		scope.width = scope.image.width/scope.numberWidth;
+		scope.height = scope.image.height/scope.numberHeight;
+
+		if (callback !== undefined) {
+			callback();
+		}
+	};
+	this.image.src = this.source;
+};
+
+CAL.ImageLoader = function () {
+	this.images = [];
+
+	for (var i = 0; i < arguments.length; i ++) {
+		var image = arguments[i];
+		this.images.push(image);
+	}
+};
+CAL.ImageLoader.prototype.add = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var image = arguments[i];
+		if (this.images.indexOf(image) === -1) {
+			this.images.push(image);
+		}
+	}
+};
+CAL.ImageLoader.prototype.remove = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var image = arguments[i];
+		this.images.remove(image);
+	}
+};
+CAL.ImageLoader.prototype.load = function (callback) {
+	var imagesToLoad = this.images.length;
+	for (var i = 0; i < this.images.length; i ++) {
+		var image = this.images[i];
+		image.load(function () {
+			imagesToLoad --;
+			if (imagesToLoad === 0 && callback !== undefined) {
+				callback();
+			}
+		}, this);
+	};
+};
+
+CAL.Color = function () {
+	if (typeof arguments[0] === "number" && typeof arguments[1] === "number" && typeof arguments[2] === "number") {
+		this.r = arguments[0];
+		this.g = arguments[1];
+		this.b = arguments[2];
+		this.a = typeof arguments[3] === "number" ? arguments[3] : 1;
+	}
+	else if (typeof arguments[0] === "number") {
+		var hex = Math.floor(arguments[0]);
+
+		this.r = hex >> 16 & 255;
+		this.g = hex >> 8 & 255;
+		this.b = hex & 255;
+		this.a = 1;
+	}
+	else {
+		this.r = 0;
+		this.g = 0;
+		this.b = 0;
+		this.a = 1;
+	}
+};
+CAL.Color.prototype.setStroke = function (context) {
+	context.strokeStyle = "rgba("+this.r+", "+this.g+", "+this.b+", "+this.a+")";
+};
+CAL.Color.prototype.setFill = function (context) {
+	context.fillStyle = "rgba("+this.r+", "+this.g+", "+this.b+", "+this.a+")";
+};
+CAL.Color.prototype.setColor = function (context) {
+	this.setStroke(context);
+	this.setFill(context);
+};
+
+CAL.Tween = function (object, attributes, duration, options) {
+	options = options || {};
+	this.visible = false;
+	this.active = true;
+	this.depth = -10000;
+
+	this.object = object;
+	this.attributes = attributes;
+	this.timer = 0;
+	this.duration = duration;
+	this.easing = options.easing || CAL.Easings.linear;
+	this.callback = options.callback;
+
+	this.begin = {};
+	for (var i in attributes) {
+		this.begin[i] = this.object[i];
+	}
+
+	this.change = {};
+	for (var i in attributes) {
+		this.change[i] = attributes[i] - this.begin[i];
+	}
+
+	this.drawCanvas = options.drawCanvas !== undefined ? options.drawCanvas : true;
+	this.clearCanvas = options.clearCanvas !== undefined ? options.clearCanvas : false;
+};
+CAL.Tween.prototype.start = function () {
+	this.t = 0;
+	this.active = true;
+};
+CAL.Tween.prototype.stop = function () {
+	this.t = 0;
+	this.active = false;
+};
+CAL.Tween.prototype.pause = function () {
+	this.active = false;
+};
+CAL.Tween.prototype.resume = function () {
+	this.active = true;
+};
+CAL.Tween.prototype.step = function (deltaTime, group) {
+	this.timer += deltaTime;
+
+	if (this.timer < this.duration) {
+
+		for (var i in this.attributes) {
+			var dt = this.timer;
+			var d = this.duration;
+			var b = this.begin[i];
+			var c = this.change[i];
+			
+			this.object[i] = this.easing(dt, b, c, d);
+		}
+	}
+	else {
+		for (var i in this.attributes) {
+			this.object[i] = this.attributes[i];
+		}
+		if (this.callback !== undefined) {
+			this.callback();
+		}
+		group.remove(this);
+	}
+
+	if (this.clearCanvas) {
+		group.clearCanvas = true;
+	}
+	if (this.drawCanvas) {
+		group.drawCanvas = true;
+	}
+};
+
+CAL.TimeLine = function (options) {
+	options = options || {};
+	
+	this.visible = false;
+	this.active = true;
+	this.depth = -10000;
+
+	this.moments = [];
+	this.autoRemove = (options.autoRemove !== undefined) ? options.autoremove : true;
+	this.loop = (options.loop !== undefined) ? options.loop : false;
+	this.t = 0;
+
+	CAL.Scene.add(this);
+};
+CAL.TimeLine.prototype = {
+	addMoment: function (time, callback) {
+		this.moments.push({
+			time: time,
+			callback: callback
+		});
+	},
+	removeMoment: function (remove) {
+		for (var i = 0; i < this.moments.length; i ++) {
+			var moment = this.moments[i];
+
+			if (moment === remove || moment.time === remove || moment.callback === remove) {
+				this.moments.remove(moment);
+			}
+		}
+	},
+	start: function () {
+		this.t = 0;
+		this.active = true;
+	},
+	stop: function () {
+		this.t = 0;
+		this.active = false;
+	},
+	pause: function () {
+		this.active = false;
+	},
+	resume: function () {
+		this.active = true;
+	},
+	step: function (dt) {
+		var newTime = this.t + dt;
+		var remove = true;
+
+		for (var i = 0; i < this.moments.length; i ++) {
+			var moment = this.moments[i];
+			if (moment.time >= this.t) {
+				if (moment.time < newTime) {
+					moment.callback();
+				}
+				else {
+					remove = false;
+				}
+			}
+		}
+
+		if (remove && this.loop) {
+			this.t = 0;
+		}
+		else if (remove && this.autoRemove) {
+			CAL.Scene.remove(this);
+		}
+		this.t = newTime;
+	}
+};
+
+CAL.Shape = function (options) {
+	options = options || {};
+	CAL.Matrix.call(this, options);
+
+	this.visible = options.visible !== undefined ? options.visible : true;
+	this.active = false;
+	this.depth = options.depth || 0;
+	this.lines = [];
+
+	this.closePath = options.closePath !== undefined ? options.closePath : true;
+	this.lineColor = options.lineColor !== undefined ? options.lineColor : new CAL.Color();
+	this.shapeColor = options.shapeColor !== undefined ? options.shapeColor : new CAL.Color();
+	this.lineWidth = options.lineWidth || 1;
+	this.lineJoin = options.lineJoin || "miter";
+	this.lineCap = options.lineCap || "square";
+
+	this.points = options.points || [];
+};
+CAL.Shape.prototype = Object.create(CAL.Matrix.prototype);
+CAL.Shape.prototype.addPoint = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var point = arguments[i];
+		this.points.push(point);
+	}
+	//this.update();
+};
+CAL.Shape.prototype.hit = function (x, y) {
+
+	for (var i = 0; i < this.points.length; i ++) {
+		if (new CAL.Vector(x, y).subtract(this.points[i].applyMatrix(this)).dot(this.getNormal(i)) > 0) {
+			return false;
+		}
+	}
+
+	return true;
+};
+CAL.Shape.prototype.setContext = function (context, matrix) {
+	var matrix = matrix || this;
+	context.beginPath();
+	for (var i = 0; i < this.points.length; i ++) {
+		var point = this.points[i].applyMatrix(matrix);
+		context.lineTo(point.x, point.y);
+	}
+	if (this.closePath) {
+		context.closePath();
+	}
+};
+CAL.Shape.prototype.getBoundingBox = function () {
+	var minX = Infinity;
+	var minY = Infinity;
+	var maxX = -Infinity;
+	var maxY = -Infinity;
+
+	for (var i = 0; i < this.points.length; i ++) {
+		var point = this.points[i];
+		minX = point.x < minX ? point.x : minX;
+		minY = point.y < minY ? point.y : minY;
+		maxX = point.x > maxX ? point.x : maxX;
+		maxY = point.y > maxY ? point.y : maxY;
+	};
+
+	return {x: minX, y: minY, width: maxX-minX, height: maxY-minY};
+};
+CAL.Shape.prototype.getNormal = function (i) {
+	var pointA = this.points[(i+1)%this.points.length].applyMatrix(this);
+	var pointB = this.points[i].applyMatrix(this);
+	return pointA.subtract(pointB).normal().normalize();
+};
+CAL.Shape.prototype.clip = function (context, matrix) {
+	this.setContext(context, matrix);
+	context.clip();
+};
+CAL.Shape.prototype.fill = function (context, matrix) {
+	this.setContext(context, matrix);
+
+	this.shapeColor.setFill(context);
+
+	context.fill();
+};
+CAL.Shape.prototype.stroke = function (context, matrix) {
+	this.setContext(context, matrix);
+
+	context.lineColor = this.lineColor;
+	context.lineWidth = this.lineWidth;
+	context.lineJoin = this.lineJoin;
+	context.lineCap = this.lineCap;
+
+	this.lineColor.setStroke(context);
+
+	context.stroke();
+};
+CAL.Shape.prototype.draw = function (context, matrix) {
+	this.setContext(context, matrix);
+
+	if (this.shapeColor) {
+		this.shapeColor.setFill(context);
+		context.fill();
+	}
+
+	if (this.lineColor) {
+		context.lineColor = this.lineColor;
+		context.lineWidth = this.lineWidth;
+		context.lineJoin = this.lineJoin;
+		context.lineCap = this.lineCap;
+		this.lineColor.setStroke(context);
+		context.stroke();
+	}
+};
+
+CAL.BezierPoint = function (position, controlPointA, controlPointB) {
+	this.position = position || new CAL.Vector(0, 0);
+	this.controlPointA = controlPointA || new CAL.Vector(0, 0);
+	this.controlPointB = controlPointB || new CAL.Vector(0, 0);
+}
+CAL.BezierPoint.prototype.applyMatrix = function (matrix) {
+	var position = this.position.applyMatrix(matrix);
+	var controlPointA = this.controlPointA.applyMatrix(matrix);
+	var controlPointB = this.controlPointB.applyMatrix(matrix);
+
+	return new CAL.BezierPoint(position, controlPointA, controlPointB);
+};
+CAL.BezierPoint.prototype.draw = function (context) {
+	var leftHandle = this.controlPointA.add(this.position);
+	var rightHandle = this.controlPointB.add(this.position);
+
+	context.strokeStyle = "#09F";
+
+	context.beginPath();
+	context.moveTo(leftHandle.x, leftHandle.y);
+	context.lineTo(this.position.x, this.position.y);
+	context.lineTo(rightHandle.x, rightHandle.y);
+	context.stroke();
+
+	context.beginPath();
+	context.arc(this.position.x, this.position.y, 10, 0, Math.PI*2, true);
+	context.stroke();
+
+	context.beginPath();
+	context.arc(leftHandle.x, leftHandle.y, 5, 0, Math.PI*2, true);
+	context.stroke();
+
+	context.beginPath();
+	context.arc(rightHandle.x, rightHandle.y, 5, 0, Math.PI*2, true);
+	context.stroke();	
+};
+/*CAL.Shape = function (options) {
+	options = options || {};
+	CAL.Matrix.call(this, options);
+
+	this.visible = options.visible !== undefined ? options.visible : true;
+	this.active = false;
+	this.depth = options.depth || 0;
+
+	this.closePath = options.closePath !== undefined ? options.closePath : true;
+	this.lineColor = options.lineColor !== undefined ? options.lineColor : new CAL.Color();
+	this.shapeColor = options.shapeColor !== undefined ? options.shapeColor : new CAL.Color();
+	this.lineWidth = options.lineWidth || 1;
+	this.lineJoin = options.lineJoin || "miter";
+	this.lineCap = options.lineCap || "square";
+
+	this.points = options.points || [];
+	this.precision = options.precision || 3;
+
+	this.lines = [];
+	this.length = 0;
+	this.closed = false;
+}
+CAL.Shape.prototype.init = function (group) {
+	for (var i = 0; i < this.points.length; i ++) {
+		var point = this.points[i];
+		if (point instanceof CAL.Vector) {
+			point = new CAL.BezierPoint(point);
+		}
+		this.points[i] = point;
+	}
+
+	this.update();
+};
+CAL.Shape.prototype.addPoint = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var point = arguments[i];
+
+		if (point instanceof CAL.Vector) {
+			point = new CAL.BezierPoint(point);
+		}
+		if (point instanceof CAL.BezierPoint) {
+			this.points.push(point);
+		}
+	}
+
+	this.update();
+};
+CAL.Shape.prototype.collisionBox = function (vec1, vec2) {
+	for (var i = 0; i < this.lines.length; i ++) {
+		var point = this.lines[i];
+
+		if (point.x > vec1.x && point.y > vec1.y && point.x < vec2.x && point.y < vec2.y) {
+			return true;
+		}
+	}
+	return false;
+};
+CAL.Shape.prototype.getNormal = function (i) {
+	var pointA = this.lines[(i+1)%this.lines.length].applyMatrix(this);
+	var pointB = this.lines[i].applyMatrix(this);
+	return pointA.subtract(pointB).normal().normalize();
+};
+CAL.Shape.prototype.collisionPoint = function (x, y) {
+	for (var i = 0; i < this.lines.length; i ++) {
+		if (new CAL.Vector(x, y).subtract(this.lines[i].applyMatrix(this)).dot(this.getNormal(i)) > 0) {
+			return false;
+		}
+	}
+
+	return true;
+};
+CAL.Shape.prototype.removePoint = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+
+		var argument = arguments[i];
+
+		if (typeof argument === "number") {
+			var index = argument;
+		}
+		else if (argument instanceof CAL.BezierPoint || argument instanceof CAL.Vector) {
+			var index = this.getPointIndex(argument);
+		}
+
+		if (index !== -1) {
+			this.points.splice(index, 1);
+		}
+	}
+
+	this.update();
+};
+
+CAL.Shape.prototype.getPointIndex = function (point) {
+	if (point instanceof CAL.BezierPoint) {
+		return this.points.indexOf(argument);
+	}
+	else if (point instanceof CAL.Vector) {
+		for (i = 0; i < this.points.length; i ++) {
+			var length = this.points[i].position.subtract(point).length();
+
+			if (length === 0) {
+				return i;
+			}
+		}
+		return -1;
+	}
+};
+
+CAL.Shape.prototype.numberPoints = function () {
+	return this.points.length;
+};
+
+CAL.Shape.prototype.insertPoint = function (point, index) {
+	if (point instanceof CAL.Vector) {
+		point = new CAL.BezierPoint(point);
+	}
+	if (point instanceof CAL.BezierPoint) {
+		this.points.splice(index, 0, point);
+
+		this.update();
+	}	
+};
+CAL.Shape.prototype.setClosed = function (closed) {
+	this.closed = closed;
+	this.update();
+};
+
+CAL.Shape.prototype.setPrecision = function (precision) {
+	this.precision = precision;
+	this.update();
+};
+
+CAL.Shape.prototype.makeSmooth = function (strength, start, end) {
+	start = start || 0;
+	end = end || this.points.length;
+
+	if (this.closed === false) {
+		start = Math.max(start, 1);
+		end = Math.min(end, this.points.length-1);
+	}
+	else {
+		start = Math.max(start, 0);
+		end = Math.min(end, this.points.length);
+	}
+
+	for (var i = start; i < end; i ++) {
+		var p0 = this.points[i-1];
+		var p1 = this.points[i];
+		var p2 = this.points[i+1];
+
+		if (typeof(p0) === "undefined") {
+			p0 = this.points[this.points.length-1];
+		}
+		else if (typeof(p2) === "undefined") {
+			p2 = this.points[0];
+		}
+
+		var a = p0.position.subtract(p1.position);
+		var b = p2.position.subtract(p1.position);
+
+		var length = (a.length()+b.length())/4;
+
+		var direction = a.normalize().add(b.scale(-1).normalize()).normalize();
+
+		p1.controlPointA = direction.scale(length*strength);
+		p1.controlPointB = direction.scale(-length*strength);
+	}
+
+	this.update();
+};
+
+CAL.Shape.prototype.calculateBezierPoints = function (p0, p1) {
+	var array = [];
+
+	if (p0.controlPointB.length() === 0 && p1.controlPointA.length() === 0) {
+		var angle = p1.position.subtract(p0.position).angle();
+
+		array.push({
+			x: p0.position.x,
+			y: p0.position.y,
+			angle: angle
+		}, {
+			x: p1.position.x,
+			y: p1.position.y,
+			angle: angle
+		});
+	}
+	else {
+		var point = {
+			x: p1.position.x,
+			y: p1.position.y,
+			angle: p1.controlPointB.direction()
+		}
+
+		array = array.concat(
+			recursiveBezier(
+				p0.position,
+				p0.position.add(p0.controlPointB),
+				p1.position.add(p1.controlPointA),
+				p1.position,
+				this.precision
+			),
+			[point]
+		);
+	}
+
+	return array;
+};
+
+CAL.Shape.prototype.update = function () {
+	if (this.points.length >= 2) {
+		if (this.points[0].controlPointB.length() !== 0) {
+			var point = {
+				x: this.points[0].position.x,
+				y: this.points[0].position.y,
+				angle: this.points[0].controlPointB.direction()
+			};
+			this.lines = [point];
+		}
+
+		for (var i = 0; i < this.points.length-1; i ++) {
+			var p0 = this.points[i];
+			var p1 = this.points[i+1];
+
+			this.lines = this.lines.concat(this.calculateBezierPoints(p0, p1));
+		}
+
+		if (this.closed === true) {
+
+			var p0 = this.points[this.points.length-1];
+			var p1 = this.points[0];
+
+			this.lines = this.lines.concat(this.calculateBezierPoints(p0, p1));
+		}
+
+		var pathLength = 0;
+		this.lines[0].position = 0;
+
+		for (var i = 0; i < this.lines.length-1; i ++) {
+
+			var p0 = this.lines[i];
+			var p1 = this.lines[i+1];
+			var line = new CAL.Vector(p1.x, p1.y).subtract(p0);
+			pathLength += line.length();
+
+			p1.position = pathLength;
+		}
+		 
+		this.length = pathLength;
+	}
+};
+
+CAL.Shape.prototype.getPosition = function (t) {
+	var t = Math.max(Math.min(t, this.length), 0);
+
+	for (var i = 1; true; i ++) {
+		var p0 = this.lines[i-1];
+		var p1 = this.lines[i];
+
+		if (p1.position >= t) {
+			t = (t-p0.position) / (p1.position-p0.position);
+
+			var position = new CAL.Vector(p0.x, p0.y).scale(1-t).add(new CAL.Vector(p1.x, p1.y).scale(t));
+			var angle = p0.angle + ((((p1.angle-p0.angle)%360)+540)%360-180)*t;
+
+			return {
+				x: position.x,
+				y: position.y,
+				angle: angle
+			};
+		}
+	}
+};
+
+CAL.Shape.prototype.setContextPart = function (context, begin, end) {
+	var beginPos = this.getPosition(begin);
+	var endPos = this.getPosition(end);
+
+	context.beginPath();
+	context.moveTo(beginPos.x, beginPos.y);
+
+	for (var i = 0; i < this.lines.length; i ++) {
+		var line = this.lines[i];
+
+		if (line.position > begin) {
+
+			context.lineTo(line.x, line.y);
+			if (line.position > end) {
+				break;
+			}
+		}
+	}
+	context.lineTo(endPos.x, endPos.y);
+};
+
+CAL.Shape.prototype.setContext = function (context) {
+	this.setContextPart(context, 0, this.length);
+};
+
+CAL.Shape.prototype.setClippingPart = function (context, begin, end) {
+	context.save();
+	this.setContextPart(begin, end);
+	context.clip();
+};
+
+CAL.Shape.prototype.setClipping = function (context) {
+	this.setClippingPart(context, 0, this.length);
+};
+
+CAL.Shape.prototype.drawPart = function (context, begin, end, color, width, cap) {
+	this.setContextPart(context, begin, end);
+	
+	context.strokeStyle = color || "black";
+	context.lineWidth = width || 1;
+	context.lineCap = cap || 'butt';
+	context.stroke();
+};
+CAL.Shape.prototype.setContext = function (context, matrix) {
+	var matrix = matrix || this;
+	context.beginPath();
+	for (var i = 0; i < this.lines.length; i ++) {
+		var point = this.lines[i]//.applyMatrix(matrix);
+		context.lineTo(point.x, point.y);
+	}
+	if (this.closePath) {
+		context.closePath();
+	}
+};
+
+CAL.Shape.prototype.fill = function (context, matrix) {
+	this.setContext(context, matrix);
+
+	this.shapeColor.setFill(context);
+
+	context.fill();
+};
+CAL.Shape.prototype.stroke = function (context, matrix) {
+	this.setContext(context, matrix);
+	context.lineColor = this.lineColor;
+	context.lineWidth = this.lineWidth;
+	context.lineJoin = this.lineJoin;
+	context.lineCap = this.lineCap;
+
+	this.lineColor.setStroke(context);
+
+	context.stroke();
+};
+
+CAL.Shape.prototype.draw = function (context, matrix) {
+	if (this.shapeColor) {
+		this.shapeColor.setFill(context);
+		context.fill();
+	}
+
+	if (this.lineColor) {
+		this.stroke(context, matrix);
+	}
+	this.debugDraw(context);
+};
+CAL.Shape.prototype.debugDraw = function (context) {
+	context.beginPath();
+	context.lineWidth = 1;
+
+	for (var i = 0; i < this.points.length; i ++) {
+		var point = this.points[i];
+
+		point.draw(context);
+	}
+
+	context.beginPath();
+
+	for (var i = 0; i < this.lines.length; i ++) {
+		var point = this.lines[i];
+
+		context.lineTo(point.x, point.y);
+		context.arc(point.x, point.y, 2, 0, Math.PI*2, true);
+		context.lineTo(point.x, point.y);
+	}
+
+	context.strokeStyle = "black";
+	context.stroke();
+};
+
+CAL.Shape.prototype.getSize = function () {
+	var width = 0;
+	var height = 0;
+
+	for (var i = 0; i < this.lines.length; i ++) {
+		var line = this.lines[i];
+
+		width = Math.max(width, Math.ceil(line.x));
+		height = Math.max(width, Math.ceil(line.y));
+	}
+
+	return {
+		width: width,
+		height: height
+	};
+};
+
+
+CAL.BezierPoint = function (position, controlPointA, controlPointB) {
+	this.position = position || new CAL.Vector(0, 0);
+	this.controlPointA = controlPointA || new CAL.Vector(0, 0);
+	this.controlPointB = controlPointB || new CAL.Vector(0, 0);
+}
+CAL.BezierPoint.prototype.applyMatrix = function (matrix) {
+	var position = this.position.applyMatrix(matrix);
+	var controlPointA = this.controlPointA.applyMatrix(matrix);
+	var controlPointB = this.controlPointB.applyMatrix(matrix);
+
+	return new CAL.BezierPoint(position, controlPointA, controlPointB);
+};
+CAL.BezierPoint.prototype.draw = function (context) {
+	var leftHandle = this.controlPointA.add(this.position);
+	var rightHandle = this.controlPointB.add(this.position);
+
+	context.strokeStyle = "#09F";
+
+	context.beginPath();
+	context.moveTo(leftHandle.x, leftHandle.y);
+	context.lineTo(this.position.x, this.position.y);
+	context.lineTo(rightHandle.x, rightHandle.y);
+	context.stroke();
+
+	context.beginPath();
+	context.arc(this.position.x, this.position.y, 10, 0, Math.PI*2, true);
+	context.stroke();
+
+	context.beginPath();
+	context.arc(leftHandle.x, leftHandle.y, 5, 0, Math.PI*2, true);
+	context.stroke();
+
+	context.beginPath();
+	context.arc(rightHandle.x, rightHandle.y, 5, 0, Math.PI*2, true);
+	context.stroke();	
+};
+
+function recursiveBezier (p1, p2, p3, p4, precision) {
+	//source: http://antigrain.com/research/adaptive_bezier/
+	//source: http://en.wikipedia.org/wiki/B%C3%A9zier_curve#Derivative
+
+	var p12 = p1.add(p2).scale(0.5);
+	var p23 = p2.add(p3).scale(0.5);
+	var p34 = p3.add(p4).scale(0.5);
+	var p123 = p12.add(p23).scale(0.5);
+	var p234 = p23.add(p34).scale(0.5);
+	var p1234 = p123.add(p234).scale(0.5);
+
+	var d = p4.subtract(p1);
+
+	var d2 = Math.abs((p2.x - p4.x) * d.y - (p2.y - p4.y) * d.x);
+	var d3 = Math.abs((p3.x - p4.x) * d.y - (p3.y - p4.y) * d.x);
+
+	//if (Math.abs(p1.x + p3.x - p2.x - p2.x) + Math.abs(p1.y + p3.y - p2.y - p2.y) + Math.abs(p2.x + p4.x - p3.x - p3.x) + Math.abs(p2.y + p4.y - p3.y - p3.y) <= precision) {
+	if (Math.pow((d2 + d3), 2) < precision * d.dot(d)) {
+
+		//var t = 0.5;
+		//var derivative = (p2.subtract(p1)).scale(Math.pow(3*(1-t), 2)).add((p3.subtract(p2)).scale(6*(1-t)*t)).add((p4.subtract(p3)).scale(Math.pow(3*t, 2)));
+		var derivative = (p2.subtract(p1)).scale(2.25).add((p3.subtract(p2)).scale(1.5)).add((p4.subtract(p3)).scale(2.25));
+
+		var point = {
+			x: p1234.x,
+			y: p1234.y,
+			angle: derivative.direction()
+		}
+
+		return [point];
+	}
+	else {
+
+		return [].concat(
+			recursiveBezier(p1, p12, p123, p1234, precision),
+			recursiveBezier(p1234, p234, p34, p4, precision)
+		);
+	}
+}*/
+
+CAL.Text = function (options) {
+	options = options || {};
+	CAL.Matrix.call(this, options);
+
+	this.visible = options.visible !== undefined ? options.visible : true;
+	this.active = options.active !== undefined ? options.active : true;
+	this.depth = options.depth || 0;
+	this.text = options.text || "";
+	this.style = options.style || "normal";
+	this.variant = options.variant || "normal";
+	this.weight = options.weight || "normal";
+	this.size = options.size || 12;
+	this.font = options.font || "Arial";
+
+	this.textAlign = options.textAlign || "left";
+
+	this.color = options.color || new CAL.Color();
+	this.alpha = typeof options.alpha === "number" ? options.alpha : 1;
+};
+CAL.Text.prototype = Object.create(CAL.Matrix.prototype);
+CAL.Text.prototype.drawText = function (context, text, x, y) {
+	context.font = [this.style, this.variant, this.weight, this.size+"px", this.font].join(" ");
+	context.textAlign = this.textAlign;
+	this.color.setColor(context);
+	context.fillText(text, x, y);
+};
+CAL.Text.prototype.drawTextAlpha = function (context, text, x, y, apha) {
+	context.font = [this.style, this.variant, this.weight, this.size+"px", this.font].join(" ");
+	context.globalAlpha = apha;
+	this.color.setColor(context);
+	context.fillText(text, x, y);
+	context.globalAlpha = 1;
+};
+CAL.Text.prototype.draw = function (context, matrix) {
+	context.save();
+	matrix.setContext(context);
+	context.globalAlpha = this.alpha;
+	this.drawText(context, this.text, 0, 0);
+	context.restore();
+};
+CAL.Text.prototype.clone = function () {
+	return new CAL.text({
+		style : this.style,
+		variant : this.variant,
+		weight : this.weight,
+		size : this.size,
+		font : this.font,
+		color : this.color.clone()
+	});
+};
+
+CAL.KeyListener = function (options) {
+	options = options || {};
+
+	this.visible = false;
+	this.active = options.active !== undefined ? option.active : true;
+	this.depth = -10000;
+
+	this.actions = options.actions || {};
+
+	CAL.Scene.add(this);
+};
+CAL.KeyListener.prototype.add = function (key, callback) {
+	this.actions[key] = callback;
+};
+CAL.KeyListener.prototype.keyDown = function (key) {
+	if (this.actions[key]) {
+		this.actions[key]();
+	}
+};
+
+CAL.Physics = function () {
+	CAL.Scene.add(this);
+	this.depth = -1000;
+	this.active = true;
+	this.visible = false;
+
+	this.objects = [];
+	this.manifolds = [];
+	this.forces = [];
+}
+CAL.Physics.prototype.keyDown = function () {
+	//DEBUG REASONS
+	//EASIER TO DEBUG ON KEYDOWN
+
+	CAL.Scene.clear();
+
+	this.test(120);
+
+	polygon.debugDraw(CAL.Scene.context);
+	box.debugDraw(CAL.Scene.context);
+
+};
+CAL.Physics.prototype.add = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var object = arguments[i];
+
+		if (object instanceof CAL.PhysicsObject && this.objects.indexOf(object) === -1) {
+			for (var j = 0; j < this.objects.length; j ++) {
+				this.manifolds.push(new CAL.Manifold(object, this.objects[j]));
+				this.manifolds.push(new CAL.Manifold(this.objects[j], object));
+			}
+
+			this.objects.push(object);
+		}
+		else if (object instanceof CAL.Force && this.forces.indexOf(object) === -1) {
+			this.forces.push(object);
+		}
+	}
+};
+CAL.Physics.prototype.test = function (dt) {
+	//var dt = 120;
+
+	this.objects.foreach(function (object) {
+		object.step(dt);
+	}, this);
+
+	this.forces.foreach(function (force) {
+		force.step(dt);
+	}, this);
+
+	this.manifolds.foreach(function (manifold) {
+		manifold.step(dt);
+	}, this);
+
+};
+
+CAL.Manifold = function (a, b) {
+	this.a = a;
+	this.b = b;
+
+	this.normal;
+};
+CAL.Manifold.prototype.checkCollision = function (dt) {
+	var collisionData = {collision: false};
+
+	this.b.shape.points.foreach(function (pointA, i) {
+		var pointA = pointA.applyMatrix(this.b.shape);
+		var collision = true;
+		var bestDistance = -Infinity;
+		var bestNormal;
+
+		this.a.shape.points.foreach(function (pointB, j) {
+			var pointB = pointB.applyMatrix(this.a.shape);
+			var normal = this.a.shape.getNormal(j);
+			var distance = normal.dot(pointA.subtract(pointB));
+
+			if (distance > 0) {
+				collision = false;
+				return true;
+			}
+			else if (distance > bestDistance) {
+				bestDistance = distance;
+				bestNormal = normal;
+			}
+		}, this);
+
+		if (collision) {
+			collisionData = {collision: true, penetrationDepth: -bestDistance, normal: bestNormal, impactPoint: pointA};
+
+			return true;
+		}
+
+	}, this);
+
+	return collisionData;
+
+	/*this.a.shape.points.foreach(function (point, i) {
+		var normal = this.a.shape.getNormal(i);
+		var support = this.b.getSupport(normal.scale(-1));
+
+		var point = point.applyMatrix(this.a.shape);
+		var distance = normal.dot(support.subtract(point));
+
+		//if (distance > 0) {
+		//	console.log("test");
+		//	bestDistance = 1;
+		//	return true;
+		//}
+		if (distance > bestDistance || bestDistance === false) {
+
+			//var velocity = this.b.velocity.add(this.b.getPointVelocity(support));
+			//if (velocity.dot(normal) < 0 || velocity.length === 0) {
+
+				bestDistance = distance;
+				bestNormal = normal;
+				bestImpactPoint = support;
+				//bestVelocity = velocity;
+			//}
+		}
+	}, this);
+
+	var i = 2;
+	var normal = this.a.shape.getNormal(i);
+	normal.scale(100).draw(CAL.Scene.context, 200, 200);
+	var support = this.b.getSupport(normal.scale(-1));
+
+	var point = this.a.shape.points[i].applyMatrix(this.a.shape);
+	var distance = normal.dot(support.subtract(point));
+
+	console.log(distance);
+
+	CAL.Scene.context.beginPath();
+	CAL.Scene.context.arc(support.x, support.y, 10, 0, Math.PI*2);
+	CAL.Scene.context.stroke();
+
+	return {collision: bestDistance < 0, penetrationDepth: bestDistance, normal: bestNormal, impactPoint: bestImpactPoint};*/
+};
+CAL.Manifold.prototype.positionalCorrection = function (collisionData) {
+	var percent = 0.2; // usually 20% to 80%
+	var slop = 0.1; // usually 0.01 to 0.1
+
+	var correction = collisionData.normal.scale(Math.max(collisionData.penetrationDepth - slop, 0) / (1/this.a.mass + 1/this.b.mass) * percent);
+
+	var aPos = correction.scale(1/this.a.mass);
+	this.a.shape._x += aPos.x;
+	this.a.shape._y += aPos.y;
+	this.a.shape.updateMatrix();
+
+	var bPos = correction.scale(1/this.b.mass);
+	this.b.shape._x -= bPos.x;
+	this.b.shape._y -= bPos.y;
+	this.b.shape.updateMatrix();
+};
+CAL.Manifold.prototype.resolveCollision = function (collisionData) {
+	var restVelocity = this.b.velocity.subtract(this.a.velocity);
+
+	var velAlongNormal = restVelocity.dot(collisionData.normal);
+	if (velAlongNormal > 0) {
+		return;
+	}
+	var restitution = Math.min(this.a.restitution, this.b.restitution);
+
+	var force = -(1 + restitution) * velAlongNormal / (1/this.a.mass + 1/this.b.mass);
+
+	var impulse = collisionData.normal.scale(force);
+	
+	this.a.addForce(impulse.scale(-1), collisionData.impactPoint);
+	this.b.addForce(impulse, collisionData.impactPoint);
+};
+CAL.Manifold.prototype.step = function (dt) {
+	var collisionData = this.checkCollision();
+
+	if (collisionData.collision) {
+		this.resolveCollision(collisionData);
+		this.positionalCorrection(collisionData);
+	}
+};
+
+CAL.PhysicsObject = function (options) {
+	options = options || {};
+
+	this.shape = options.shape || new CAL.Shape();
+	this.velocity = options.velocity || new CAL.Vector();
+	this.angularVelocity = options.angularVelocity !== undefined ? options.angularVelocity : 0;
+	this.restitution = options.restitution !== undefined ? options.restitution : 0.5;
+	this.density = options.density || 1;
+	this.updateMass();
+};
+CAL.PhysicsObject.prototype.calculateBoundingBox = function (matrix) {
+	matrix = matrix || this.shape;
+
+	var minX = Infinity;
+	var minY = Infinity;
+	var maxX = -Infinity;
+	var maxY = -Infinity;
+	this.shape.points.foreach(function (point) {
+		var point = point.applyMatrix(matrix);
+
+		minX = (point.x < minX) ? point.x : minX;
+		minY = (point.y < minY) ? point.y : minY;
+		maxX = (point.x > maxX) ? point.x : maxX;
+		maxY = (point.y > maxY) ? point.y : maxY;
+	}, this);
+
+	return {minX: minX, minY: minY, maxX: maxX, maxY: maxY};
+};
+CAL.PhysicsObject.prototype.addForce = function (impulse, contactVector) {
+	this.velocity = this.velocity.add(impulse.scale(1.0/this.mass));
+
+	/*if (contactVector !== undefined) {
+		this.angularVelocity += contactVector.subtract(this.centerOfMass.applyMatrix(this.shape)).cross(impulse)*(1.0/this.inertia);
+		//this.angularVelocity = contactVector.subtract(this.centerOfMass.applyMatrix(this.shape)).cross(impulse)*(1.0/this.inertia);
+	}*/
+};
+CAL.PhysicsObject.prototype.pointCollision = function (point) {
+	var point = point
+		.subtract(new CAL.Vector(this.shape.x, this.shape.y))
+		.rotate(-this.shape.rotation)
+		.multiply(new CAL.Vector(1/this.shape.sx, 1/this.shape.sy))
+		.subtract(new CAL.Vector(this.collisionMask.offsetX, this.collisionMask.offsetY));
+
+	if (point.x < 0) return false;
+	if (point.y < 0) return false;
+	if (point.x > this.collisionMask.width) return false;
+	if (point.y > this.collisionMask.height) return false;
+
+	var i = Math.round(point.y)*this.collisionMask.width + Math.round(point.x);
+	return this.collisionMask.data[i];
+};
+CAL.PhysicsObject.prototype.setDensity = function (density) {
+	this.density = density;
+	this.mass = this.area*density;
+	this.inertia = this.mass*this.area;
+};
+CAL.PhysicsObject.prototype.updateMass = function () {
+	var boundingBox = this.calculateBoundingBox(new CAL.Matrix());
+	var surface = new CAL.Surface({x: boundingBox.maxX - boundingBox.minX, y: boundingBox.maxY - boundingBox.minY});
+	this.shape.clip(surface.context, new CAL.Matrix({x: -boundingBox.minX, y: -boundingBox.minY}));
+	surface.context.fillStyle = "black";
+	surface.context.fillRect(0, 0, surface.width, surface.height);
+
+	var imageData = surface.getImageData();
+
+	var point = new CAL.Vector();
+	var area = 0;
+	this.collisionMask = {
+		data: [],
+		width: imageData.width,
+		height: imageData.height,
+		offsetX: boundingBox.minX,
+		offsetY: boundingBox.minY
+	};
+	for (var i = 0; i < imageData.data.length; i += 4) {
+		var alpha = imageData.data[i + 3];
+		if (alpha > 0) {
+			point = point.add(new CAL.Vector(i/4 % imageData.width, Math.floor(i/4/imageData.width)));
+			area ++;
+			this.collisionMask.data.push(true);
+		}
+		else {
+			this.collisionMask.data.push(false);
+		}
+	}
+	this.area = area/**this.sx*this.sy*/;
+	this.mass = area*this.density;
+	this.inertia = this.mass*area;
+	this.centerOfMass = point.scale(1/area).add(new CAL.Vector(boundingBox.minX, boundingBox.minY));
+};
+CAL.PhysicsObject.prototype.getSupport = function (n) {
+	var bestProjection = -Infinity;
+	var bestPoint;
+
+	for (var i = 0; i < this.shape.points.length; i ++) {
+		var point = this.shape.points[i].applyMatrix(this.shape);
+		var projection = point.dot(n);
+
+		if (projection > bestProjection) {
+			bestPoint = point;
+			bestProjection = projection;
+		}
+	}
+
+	return bestPoint;
+};
+CAL.PhysicsObject.prototype.getPointVelocity = function (point) {
+
+	var relativePoint = point.subtract(this.centerOfMass.applyMatrix(this.shape));
+	var rotatedPoint = relativePoint.rotate(this.angularVelocity);
+
+	return rotatedPoint.subtract(relativePoint);
+};
+CAL.PhysicsObject.prototype.findCollisionFace = function (point) {
+
+};
+CAL.PhysicsObject.prototype.step = function (dt) {
+	//this.rotateAroundRelative(this.torque*dt, this.centerOfMass);
+
+	//this.angularVelocity += torque * (1.0 / this.inertia) * dt
+
+	/*if (this.velocity.length < 0.0001) {
+		this.velocity = new CAL.Vector();
+	}
+	if (Math.abs(this.angularVelocity) < 0.00001) {
+		this.angularVelocity = 0;
+	}*/
+
+	this.shape._x += this.velocity.x*dt;
+	this.shape._y += this.velocity.y*dt;
+	this.shape.updateMatrix();
+
+	//this.shape.rotateAroundRelative(this.angularVelocity*dt, this.centerOfMass);
+};
+
+CAL.PhysicsObject.prototype.debugDraw = function (context) {
+	context.lineWidth = 1;
+	context.strokeStyle = "black";
+
+	var minX = Infinity;
+	var minY = Infinity;
+	var maxX = -Infinity;
+	var maxY = -Infinity;
+	context.beginPath();
+	this.shape.points.foreach(function (point) {
+		var point = point.applyMatrix(this.shape);
+
+		context.lineTo(point.x, point.y);
+		context.arc(point.x, point.y, 3, 0, 2*Math.PI*2);
+		context.lineTo(point.x, point.y);
+
+		minX = (point.x < minX) ? point.x : minX
+		minY = (point.y < minY) ? point.y : minY
+		maxX = (point.x > maxX) ? point.x : maxX
+		maxY = (point.y > maxY) ? point.y : maxY
+	}, this);
+	context.closePath();
+	context.stroke();
+
+	this.shape.points.foreach(function (point, i) {
+		var point = point.applyMatrix(this.shape);
+		var text = new CAL.Text();
+		text.drawText(context, i, point.x + 10, point.y - 10);
+		//this.getPointVelocity(point).scale(1000).draw(context, point.x, point.y);
+	}, this);
+
+
+	context.beginPath();
+	context.moveTo(minX, minY);
+	context.lineTo(minX, maxY);
+	context.lineTo(maxX, maxY);
+	context.lineTo(maxX, minY);
+	context.closePath();
+
+	var centerOfMass = this.centerOfMass.applyMatrix(this.shape);
+	context.moveTo(centerOfMass.x-5, centerOfMass.y-5);
+	context.lineTo(centerOfMass.x+5, centerOfMass.y+5);
+	context.moveTo(centerOfMass.x+5, centerOfMass.y-5);
+	context.lineTo(centerOfMass.x-5, centerOfMass.y+5);
+	context.strokeStyle = "red";
+	context.stroke();
+
+	var center = this.centerOfMass.applyMatrix(this.shape);
+	this.velocity.scale(1000).draw(context, center.x, center.y);
+};
+
+CAL.Force = function (options) {
+
+	this.objects = options.objects || [];
+	this.velocity = options.velocity || new CAL.Vector();
+}
+CAL.Force.prototype.add = function () {
+	for (var i = 0; i < arguments.length; i ++) {
+		var argument = arguments[i];
+
+		this.objects.push(argument);
+	}
+};
+CAL.Force.prototype.step = function (dt) {
+	
+	for (var i = 0; i < this.objects.length; i ++) {
+		var object = this.objects[i];
+
+		object.velocity = object.velocity.add(this.velocity.scale(dt));
+	}
+};
diff --git a/library/three.js b/library/three.js
index 905568f..f589aff 100644
--- a/library/three.js
+++ b/library/three.js
@@ -9342,6 +9342,21 @@ THREE.BufferGeometry.prototype = {
 
 		this.dispatchEvent( { type: 'dispose' } );
 
+	}, 
+
+	getBuffers: function () {
+
+		var buffers = [];
+
+		for ( var i = 0; i < this.attributesKeys.length; i ++ ) {
+			
+			var key = this.attributesKeys[ i ];
+			buffers.push( this.attributes[ key ].array.buffer );
+		
+		}
+
+		return buffers;
+
 	}
 
 };
diff --git a/models/dom.stl b/models/dom.stl
new file mode 100644
index 0000000..b5dc7a5
Binary files /dev/null and b/models/dom.stl differ
diff --git a/models/support_test.stl b/models/support_test.stl
new file mode 100644
index 0000000..0d4dc1e
Binary files /dev/null and b/models/support_test.stl differ
diff --git a/models/ultimaker_robot.stl b/models/ultimaker_robot.stl
new file mode 100755
index 0000000..e75b137
Binary files /dev/null and b/models/ultimaker_robot.stl differ
diff --git a/settings/printer_settings.json b/settings/printer_settings.json
index 537bcf9..0f46a2d 100644
--- a/settings/printer_settings.json
+++ b/settings/printer_settings.json
@@ -5,7 +5,7 @@
 		"printer.dimensions.y": 200, 
 		"printer.dimensions.z": 200, 
 		"printer.endcode": "M107 ;fan off\nG91 ;relative positioning\nG1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure\nG1 Z+0.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more\nG28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way\nM84 ;disable axes / steppers\nG90 ;absolute positioning\nM104 S{preheatTemp}\n{if heatedBed}M140 S{preheatBedTemp}\nM117 Done                 ;display message (20 characters to clear whole screen)", 
-		"printer.filamentThickness": 2.89, 
+		"printer.filamentThickness": 2.85, 
 		"printer.heatedbed": false, 
 		"printer.heatup.bed.temperature": 70, 
 		"printer.heatup.enabled": true, 
@@ -13,5 +13,35 @@
 		"printer.nozzleDiameter": 0.4, 
 		"printer.startcode": ";Generated with Doodle3D (default)\nM109 S{printingTemp} ;set target temperature \n{if heatedBed}M190 S{printingBedTemp} ;set target bed temperature\nG21 ;metric values\nG91 ;relative positioning\nM107 ;start with the fan off\nG28 X0 Y0 ;move X/Y to min endstops\nG28 Z0 ;move Z to min endstops\nG1 Z15 F9000 ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E10 ;extrude 10mm of feed stock\nG92 E0 ;zero the extruded length again\nG92 E0 ;zero the extruded length again\nG1 F9000\nG90 ;absolute positioning\nM117 Printing Doodle...   ;display message (20 characters to clear whole screen)", 
 		"printer.type": "ultimaker"
+	}, 
+	"ultimaker2": {
+		"printer.baudrate": "115200", 
+		"printer.dimensions.x": 223, 
+		"printer.dimensions.y": 223, 
+		"printer.dimensions.z": 205, 
+		"printer.endcode": "M107 ;fan off\nG91 ;relative positioning\nG1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure\nG1 Z+5.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more\nG28 ;home the printer\nM84 ;disable axes / steppers\nG90 ;absolute positioning\nM104 S{preheatTemp}\n{if heatedBed}M140 S{preheatBedTemp}\nM117 Done                 ;display message (20 characters to clear whole screen)",
+		"printer.filamentThickness": 2.85, 
+		"printer.heatedbed": true, 
+		"printer.heatup.bed.temperature": 70, 
+		"printer.heatup.enabled": true, 
+		"printer.heatup.temperature": 180, 
+		"printer.nozzleDiameter": 0.4, 
+		"printer.startcode": ";Generated with Doodle3D (ultimaker2)\nM109 S{printingTemp} ;set target temperature \n{if heatedBed}M190 S{printingBedTemp} ;set target bed temperature\nG21 ;metric values\nG90 ;absolute positioning\nM107 ;start with the fan off\nG28 ; home to endstops\nG1 Z15 F9000 ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E10 ;extrude 10mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F9000\nM117 Printing Doodle...   ;display message (20 characters to clear whole screen)",
+		"printer.type": "ultimaker2"
+	}, 
+	"ultimaker2go": {
+		"printer.baudrate": "115200", 
+		"printer.dimensions.x": 120, 
+		"printer.dimensions.y": 120, 
+		"printer.dimensions.z": 115, 
+		"printer.endcode": "M107 ;fan off\nG91 ;relative positioning\nG1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure\nG1 Z+5.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more\nG28 ;home the printer\nM84 ;disable axes / steppers\nG90 ;absolute positioning\nM104 S{preheatTemp}\n{if heatedBed}M140 S{preheatBedTemp}\nM117 Done                 ;display message (20 characters to clear whole screen)",
+		"printer.filamentThickness": 2.85, 
+		"printer.heatedbed": false, 
+		"printer.heatup.bed.temperature": 70, 
+		"printer.heatup.enabled": true, 
+		"printer.heatup.temperature": 180, 
+		"printer.nozzleDiameter": 0.4, 
+		"printer.startcode": ";Generated with Doodle3D (ultimaker2)\nM109 S{printingTemp} ;set target temperature \n{if heatedBed}M190 S{printingBedTemp} ;set target bed temperature\nG21 ;metric values\nG90 ;absolute positioning\nM107 ;start with the fan off\nG28 ; home to endstops\nG1 Z15 F9000 ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E10 ;extrude 10mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F9000\nM117 Printing Doodle...   ;display message (20 characters to clear whole screen)",
+		"printer.type": "ultimaker2g0"
 	}
 }
\ No newline at end of file
diff --git a/settings/user_settings.json b/settings/user_settings.json
index c18586b..30c2156 100644
--- a/settings/user_settings.json
+++ b/settings/user_settings.json
@@ -1,18 +1,24 @@
 {
 	"printer.normalFlowRate": 1.0, 
 	"printer.bottomFlowRate": 2.0, 
-	"printer.bottomLayerSpeed": 35, 
+	"printer.bottomLayerSpeed": 35.0, 
 	"printer.bottomThickness": 0.4, 
-	"printer.fillSize": 5, 
+	"printer.fillSize": 5.0, 
 	"printer.firstLayerSlow": true, 
-	"printer.layerHeight": 0.2, 	
-	"printer.retraction.amount": 3, 
+	"printer.layerHeight": 0.2, 
+	"printer.retraction.amount": 3.0, 
 	"printer.retraction.enabled": true, 
 	"printer.retraction.speed": 50, 
-	"printer.retraction.minDistance": 5, 
+	"printer.retraction.minDistance": 5.0, 
 	"printer.shellThickness": 0.4, 
-	"printer.speed": 50, 
-	"printer.temperature": 230, 
+	"printer.speed": 50.0, 
+	"printer.temperature": 210.0, 
 	"printer.topThickness": 0.8, 
-	"printer.travelSpeed": 200
+	"printer.travelSpeed": 200.0, 
+	"printer.support.accaptanceSize": 1.5, 
+	"printer.support.distanceY": 0.4, 
+	"printer.support.use": true, 
+	"printer.support.gritSize": 6.0, 
+	"printer.support.margin": 2.0,  
+	"printer.support.plateSize": 4.0
 }
\ No newline at end of file
diff --git a/slice_test.html b/slice_test.html
index b3ed9ac..d6dc373 100644
--- a/slice_test.html
+++ b/slice_test.html
@@ -12,11 +12,9 @@
 <script src="src/box.js"></script>
 <script src="src/printer.js"></script>
 <script src="src/paths.js"></script>
+<script src="src/gcode.js"></script>
 <script src="src/slicer.js"></script>
 
-<script src="gcode/testgcode.js"></script>
-<script src="gcode/easterbunny.js"></script>
-
 <style>
 canvas {border: 1px solid black;}
 </style>
@@ -33,12 +31,12 @@ function init () {
 	var scene = createScene();
 
 	var localIp = location.hash.substring(1);
-	doodleBox = new D3D.Box(localIp);
+	//doodleBox = new D3D.Box(localIp);
 
-	var printer = new D3D.Printer(USER_SETTINGS, PRINTER_SETTINGS["ultimaker"]);
+	var printer = new D3D.Printer().updateConfig(USER_SETTINGS).updateConfig(PRINTER_SETTINGS["ultimaker"]);
 
 	var loader = new THREE.STLLoader();
-	loader.load("models/pokemon/pikachu.stl", function (geometry) {
+	loader.load('models/support_test.stl', function (geometry) {
 		//var geometry = new THREE.BoxGeometry(10, 10, 10, 1, 1, 1);
 		//var geometry = new THREE.SphereGeometry(10, 20, 10);
 		//var geometry = new THREE.TorusGeometry(20, 10, 30, 30);
@@ -72,23 +70,23 @@ function init () {
 		
 		mesh.rotation.x = -Math.PI/2;
 		mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
-		mesh.position.x = 100;
-		mesh.position.z = 100;
+		mesh.position.y = -0.1;
+		mesh.position.x = 60;
+		mesh.position.z = 60;
 
-		//scene.add(mesh);
+		mesh.updateMatrix();
 
-		var slicer = new D3D.Slicer().setMesh(mesh);
-
-		var mesh = new THREE.Mesh(slicer.geometry, material);
 		scene.add(mesh);
-		
-		var canvas = document.getElementById("canvas");
-		var context = canvas.getContext("2d");
 
-		var img = slicer.drawPaths(printer, 0, 1);
-		context.drawImage(img, 0, 0);
+		var slicer = new D3D.Slicer().setMesh(mesh.geometry, mesh.matrix);
 
-		gcode = slicer.getGcode(printer);
+		//var canvas = document.getElementById("canvas");
+		//var context = canvas.getContext("2d");
+
+		//var img = slicer.drawPaths(printer, 0, 1);
+		//context.drawImage(img, 0, 0);
+
+		gcode = slicer.getGCode(printer);
 	});
 }
 
diff --git a/src/box.js b/src/box.js
index d5476fd..0f407de 100644
--- a/src/box.js
+++ b/src/box.js
@@ -14,14 +14,14 @@
 
 D3D.Box = function (localIp) {
 	"use strict";
-	var self = this;
+	var scope = this;
 
 	this.batchSize = 512;
 	this.maxBufferedLines = 4096;
 
 	this.localIp = localIp;
 	this.api = "http://" + localIp + "/d3dapi/";
-
+	
 	this.config = {};
 	this.status = {};
 
@@ -31,13 +31,13 @@ D3D.Box = function (localIp) {
 	this.loaded = false;
 
 	this.getConfigAll(function (data) {
-		self.updateConfig(data);
+		scope.updateConfig(data);
 
-		self.update();
+		scope.update();
 
-		self.loaded = true;
-		if (self.onload !== undefined) {
-			self.onload();
+		scope.loaded = true;
+		if (scope.onload !== undefined) {
+			scope.onload();
 		}
 	});
 };
@@ -52,6 +52,7 @@ D3D.Box.prototype.updateConfig = function (config) {
 };
 D3D.Box.prototype.update = function () {
 	"use strict";
+	var scope = this;
 	//TODO
 	//Code is zo op gezet dat maar api call te gelijk is
 	//Bij error wordt gelijk zelfde data opnieuw gestuurd
@@ -62,22 +63,24 @@ D3D.Box.prototype.update = function () {
 		this.printBatch();
 	}
 	else {
-		this.updateState();
+		setTimeout(function () {
+			scope.updateState();
+		}, 1000);
 	}
 };
 D3D.Box.prototype.updateState = function () {
 	//que api calls so they don't overload the d3d box
 	"use strict";
-	var self = this;
+	var scope = this;
 
 	this.getInfoStatus(function (data) {
-		self.status = data;
+		scope.status = data;
 
-		if (self.onupdate !== undefined) {
-			self.onupdate(data);
+		if (scope.onupdate !== undefined) {
+			scope.onupdate(data);
 		}
 
-		self.update();
+		scope.update();
 	});
 };
 D3D.Box.prototype.print = function (gcode) {
@@ -98,50 +101,37 @@ D3D.Box.prototype.print = function (gcode) {
 };
 D3D.Box.prototype.printBatch = function () {
 	"use strict";
-	var self = this;
+	var scope = this;
 
 	var gcode = this.printBatches.shift();
 
 	this.setPrinterPrint({
 		"start": ((this.currentBatch === 0) ? true : false), 
 		"first": ((this.currentBatch === 0) ? true : false), 
-		"gcode": gcode.join("\n")
+		"gcode": gcode.join("\n"), 
+		"last": ((this.printBatches.length === 0) ? true : false) //only for debug purposes
 	}, function (data) {
-		console.log("batch sent: " + self.currentBatch, data);
+		console.log("batch sent: " + scope.currentBatch, data);
 
-		if (self.printBatches.length > 0) {
+		if (scope.printBatches.length > 0) {
 			//sent new batch
-			self.currentBatch ++;
+			scope.currentBatch ++;
 		}
 		else {
 			//finish sending
 		}
 
-		self.updateState();
+		scope.updateState();
 	});
 };
-D3D.Box.prototype.stopPrint = function () {
+D3D.Box.prototype.stopPrint = function (printer) {
 	"use strict";
 
 	this.printBatches = [];
 	this.currentBatch = 0;
 
-	var finishMove = [
-		"M107 ;fan off", 
-		"G91 ;relative positioning", 
-		"G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure", 
-		"G1 Z+0.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more", 
-		"G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way", 
-		"M84 ;disable axes / steppers", 
-		"G90 ;absolute positioning", 
-		"M104 S180", 
-		";M140 S70", 
-		"M117 Done                 ;display message (20 characters to clear whole screen)"
-	];
-
 	this.setPrinterStop({
-		//"gcode": {}
-		"gcode": finishMove.join("\n")
+		"gcode": printer.getEndCode().join("\n")
 	}, function (data) {
 		console.log("Printer stop command sent");
 	});
@@ -167,12 +157,12 @@ D3D.Box.prototype.getConfigAll = function (callback) {
 };
 D3D.Box.prototype.setConfig = function (data, callback) {
 	"use strict";
-	var self = this;
+	var scope = this;
 
 	sendAPI(this.api + "config", data, function (response) {
 		for (var i in response.validation) {
 			if (response.validation[i] === "ok") {
-				self[i] = data[i];
+				scope[i] = data[i];
 			}
 		}
 
diff --git a/src/gcode.js b/src/gcode.js
new file mode 100644
index 0000000..e60a06e
--- /dev/null
+++ b/src/gcode.js
@@ -0,0 +1,184 @@
+/******************************************************
+*
+* GCode
+* 
+* Manages the gcode
+* Also handles different flavours of gcode
+* TODO
+* calculate extrusion length and total time
+*
+******************************************************/
+
+D3D.GCode = function () {
+	"use strict";
+
+	this.gcode = [];
+	this.current = {};
+
+	this.extruder = 0.0;
+	this.bottom = true;
+	this.isRetracted = false;
+	this.isFanOn = false;
+	this.nozzlePosition = new THREE.Vector2(0, 0);
+};
+D3D.GCode.prototype.addGCode = function (command) {
+	"use strict";
+
+	var str = [];
+
+	for (var i in command) {
+		if (i === "G") {
+			str.push(i + command[i]);
+		}
+		else if (this.current[i] !== command[i]) {
+			str.push(i + command[i]);
+			this.current[i] = command[i];
+		}
+	}
+
+	str = str.join(" ");
+	if (str.length > 0) {
+		this.gcode.push(str);
+	}
+};
+D3D.GCode.prototype.setSettings = function (printer) {
+	"use strict";
+
+	this.settings = printer;
+
+	return this;
+};
+D3D.GCode.prototype.turnFanOn = function (fanSpeed) {
+	"use strict";
+
+	this.isFanOn = true;
+
+	var gcode = {
+		"M": 106
+	};
+
+	if (fanSpeed !== undefined) {
+		gcode["S"] = fanSpeed;
+	}
+
+	this.addGCode(gcode);
+
+	return this;
+};
+D3D.GCode.prototype.turnFanOff = function () {
+	"use strict";
+
+	this.isFanOn = false;
+
+	this.addGCode({
+		"M": 107
+	});
+
+	return this;
+};
+D3D.GCode.prototype.moveTo = function (extrude, x, y, layer) {
+	"use strict";
+
+	var layerHeight = this.settings.config["printer.layerHeight"];
+	var firstLayerSlow = this.settings.config["printer.firstLayerSlow"];
+	var normalSpeed = this.settings.config["printer.speed"];
+	var bottomSpeed = this.settings.config["printer.bottomLayerSpeed"];
+	var normalSpeed = this.settings.config["printer.speed"];
+	var bottomSpeed = this.settings.config["printer.bottomLayerSpeed"];
+	var nozzleDiameter = this.settings.config["printer.nozzleDiameter"];
+	var filamentThickness = this.settings.config["printer.filamentThickness"];
+	var bottomFlowRate = this.settings.config["printer.bottomFlowRate"];
+	var normalFlowRate = this.settings.config["printer.normalFlowRate"];
+	var travelSpeed = this.settings.config["printer.travelSpeed"];
+
+	if (this.bottom) {
+		var speed = bottomSpeed * 60;
+		var flowRate = bottomFlowRate;
+	}
+	else {
+		var speed = normalSpeed * 60;
+		var flowRate = normalFlowRate;
+	}
+	var z = (layer + 1) * layerHeight;
+
+	if (extrude) {
+		var lineLength = this.nozzlePosition.distanceTo(new THREE.Vector2(x, y));
+
+		var filamentSurfaceArea = Math.pow((filamentThickness/2), 2) * Math.PI;
+		this.extruder += lineLength * nozzleDiameter * layerHeight / filamentSurfaceArea * flowRate;
+
+		this.addGCode({
+			"G": 1,
+			"X": x.toFixed(3), "Y": y.toFixed(3), "Z": z.toFixed(3), 
+			"F": speed.toFixed(3), 
+			"E": this.extruder.toFixed(3)
+		});
+	}
+	else {
+		var speed = travelSpeed * 60;
+
+		this.addGCode({
+			"G": 0, 
+			"X": x.toFixed(3), "Y": y.toFixed(3), "Z": z.toFixed(3), 
+			"F": speed.toFixed(3)
+		});
+
+	}
+
+	this.nozzlePosition = new THREE.Vector2(x, y);
+
+	return this;
+};
+D3D.GCode.prototype.unRetract = function () {
+	"use strict";
+
+	if (this.isRetracted) {
+		this.isRetracted = false;
+
+		var retractionAmount = this.settings.config["printer.retraction.amount"];
+		var retractionEnabled = this.settings.config["printer.retraction.enabled"];
+		var retractionMinDistance = this.settings.config["printer.retraction.minDistance"];
+		var retractionSpeed = this.settings.config["printer.retraction.speed"];
+
+		var speed = retractionSpeed * 60;
+
+		if (this.extruder > retractionMinDistance && retractionEnabled) {
+			this.addGCode({
+				"G": 0, 
+				"E": this.extruder.toFixed(3), 
+				"F": speed.toFixed(3)
+			});
+		}
+
+		return this;
+	}
+};
+D3D.GCode.prototype.retract = function () {
+	"use strict";
+
+	if (!this.isRetracted) {
+		this.isRetracted = true;
+
+		var retractionAmount = this.settings.config["printer.retraction.amount"];
+		var retractionEnabled = this.settings.config["printer.retraction.enabled"];
+		var retractionMinDistance = this.settings.config["printer.retraction.minDistance"];
+		var retractionSpeed = this.settings.config["printer.retraction.speed"];
+
+		var speed = retractionSpeed * 60;
+
+		if (this.extruder > retractionMinDistance && retractionEnabled) {
+			this.addGCode({
+				"G": 0, 
+				"E": (this.extruder - retractionAmount).toFixed(3), 
+				"F": speed.toFixed(3)
+			});
+		}
+
+		return this;
+	}
+};
+D3D.GCode.prototype.getGCode = function () {
+	"use strict";
+
+	return this.settings.getStartCode().concat(this.gcode, this.settings.getEndCode());
+};
\ No newline at end of file
diff --git a/src/paths.js b/src/paths.js
index 5d409df..84cc4a1 100644
--- a/src/paths.js
+++ b/src/paths.js
@@ -160,6 +160,20 @@ D3D.Paths.prototype.optimizePath = function (start) {
 
 	return optimizedPaths;
 };
+D3D.Paths.prototype.areas = function () {
+	"use strict";
+
+	var areas = [];
+
+	for (var i = 0; i < this.length; i ++) {
+		var shape = this[i];
+
+		var area = Math.abs(ClipperLib.Clipper.Area(shape));
+		areas.push(area);
+	}
+
+	return areas;
+};
 D3D.Paths.prototype.tresholdArea = function (minArea) {
 	//code not tested yet
 	"use strict";
@@ -196,6 +210,16 @@ D3D.Paths.prototype.bounds = function () {
 
 	return ClipperLib.Clipper.GetBounds(this);
 };
+D3D.Paths.prototype.boundSize = function () {
+	"use strict";
+
+	var bounds = this.bounds();
+
+	var width = bounds.right - bounds.left;
+	var height = bounds.top - bounds.bottom;
+
+	return width * height;
+};
 D3D.Paths.prototype.draw = function (context, color) {
 	"use strict";
 
diff --git a/src/printer.js b/src/printer.js
index c581223..818929a 100644
--- a/src/printer.js
+++ b/src/printer.js
@@ -5,13 +5,10 @@
 *
 ******************************************************/
 
-D3D.Printer = function (printerSettings, userSettings) {
+D3D.Printer = function () {
 	"use strict";
 
 	this.config = {};
-
-	this.updateConfig(printerSettings);	
-	this.updateConfig(userSettings);
 };
 D3D.Printer.prototype.updateConfig = function (config) {
 	"use strict";
@@ -36,6 +33,7 @@ D3D.Printer.prototype.getEndCode = function () {
 	"use strict";
 	
 	var gcode = this.config["printer.endcode"];
+
 	gcode = this.subsituteVariables(gcode);
 
 	return gcode.split("\n");
diff --git a/src/slicer.js b/src/slicer.js
index 2d2787d..a2bd59a 100644
--- a/src/slicer.js
+++ b/src/slicer.js
@@ -2,48 +2,46 @@
 *
 * Slicer
 *
-* TODO (optimalisatie)
-* sorteer lijnen op laagste hoogte -> stop loop wanneer hij een lijn zonder intersectie heeft gevonden
-* verwijder lijnen die ooit interactie gehad hebben, maar nu niet meer
-* helft van lijnen toevoegen omdat 4face altijd recht is, en 3face dus te veel data bevat
-* 
-* omliggende lagen -> difference && sum omliggende lijnen
-* voor laag 5 = 5 diff (3 && 4 && 6 && 7))
-*
 ******************************************************/
 
 D3D.Slicer = function () {
 	"use strict";
+
+	this.progress = {
+		totalFaces: 0,
+		currentFace: 0, 
+		totalLayers: 0, 
+		sliceLayer: 0, 
+		dataLayer: 0, 
+		gcodeLayer: 0
+	};
 };
-D3D.Slicer.prototype.setMesh = function (mesh) {
+D3D.Slicer.prototype.setMesh = function (geometry, matrix) {
 	"use strict";
 
 	//convert buffergeometry to geometry;
-	var geometry = mesh.geometry.clone();
 	if (geometry instanceof THREE.BufferGeometry) {
 		geometry = new THREE.Geometry().fromBufferGeometry(geometry);
 	}
 
-	//remove duplicate vertices;
-	for (var i = 0; i < geometry.vertices.length; i ++) {
-		var vertexA = geometry.vertices[i];
-
-		for (var j = i + 1; j < geometry.vertices.length; j ++) {
-			var vertexB = geometry.vertices[j];
-
-			if (vertexA.equals(vertexB)) {
-				geometry.vertices[j] = vertexA;
-			}
-		}
-	}
-	geometry.mergeVertices();
-
 	//apply mesh matrix on geometry;
-	mesh.updateMatrix();
-	geometry.applyMatrix(mesh.matrix);
+	geometry.applyMatrix(matrix);
+	geometry.mergeVertices();
 	geometry.computeFaceNormals();
 	geometry.computeBoundingBox();
 	
+	/*
+	for (var i = 0; i < geometry.faces.length; i ++) {
+		var face = geometry.faces[i];
+		var normal = face.normal;
+
+		if (normal.x === 0 && normal.y === 0 && normal.z === 0) {
+			geometry.faces.splice(i, 1);
+			i --;
+		}
+	}
+	*/
+
 	this.geometry = geometry;
 
 	//get unique lines from geometry;
@@ -51,17 +49,32 @@ D3D.Slicer.prototype.setMesh = function (mesh) {
 
 	return this;
 };
+D3D.Slicer.prototype.updateProgress = function () {
+	'use strict';
+	
+	var faces = this.progress.currentFace / (this.progress.totalFaces - 1);
+	var slice = this.progress.sliceLayer / (this.progress.totalLayers - 1);
+	var data = this.progress.dataLayer / (this.progress.totalLayers - 2);
+	var gcode = this.progress.gcodeLayer / (this.progress.totalLayers - 2);
+
+	this.progress.procent = (faces + slice + data + gcode) / 4;
+
+	if (this.onProgress !== undefined) {
+
+		this.onProgress(this.progress);
+	}
+};
 D3D.Slicer.prototype.createLines = function () {
 	"use strict";
 
+	this.progress.totalFaces = this.geometry.faces.length;
+
 	this.lines = [];
 	var lineLookup = {};
 
 	var self = this;
 	function addLine (a, b) {
-
-		//think lookup can only be b_a, a_b is only possible when face is flipped
-		var index = lineLookup[b + "_" + a] || lineLookup[a + "_" + b];
+		var index = lineLookup[b + "_" + a];
 
 		if (index === undefined) {
 			index = self.lines.length;
@@ -70,8 +83,7 @@ D3D.Slicer.prototype.createLines = function () {
 			self.lines.push({
 				line: new THREE.Line3(self.geometry.vertices[a], self.geometry.vertices[b]), 
 				connects: [], 
-				normals: [],
-				ignore: 0
+				normals: []
 			});
 		}
 
@@ -99,10 +111,14 @@ D3D.Slicer.prototype.createLines = function () {
 			this.lines[b].normals.push(normal);
 			this.lines[c].normals.push(normal);
 		}
+
+		this.progress.currentFace = i;
+		this.updateProgress();
 	}
 };
 D3D.Slicer.prototype.slice = function (layerHeight, height) {
 	"use strict";
+	var numLayers = height / layerHeight;
 
 	var layersIntersections = [];
 
@@ -113,7 +129,7 @@ D3D.Slicer.prototype.slice = function (layerHeight, height) {
 		var max = Math.floor(Math.max(line.start.y, line.end.y) / layerHeight);
 
 		for (var layerIndex = min; layerIndex <= max; layerIndex ++) {
-			if (layerIndex >= 0) {
+			if (layerIndex >= 0 && layerIndex < numLayers) {
 				if (layersIntersections[layerIndex] === undefined) {
 					layersIntersections[layerIndex] = [];
 				}
@@ -126,21 +142,28 @@ D3D.Slicer.prototype.slice = function (layerHeight, height) {
 
 	//still error in first layer, so remove first layer & last layer
 	//see https://github.com/Doodle3D/Doodle3D-Slicer/issues/1
-	for (var layer = 1; layer < layersIntersections.length-1; layer ++) {
-	//for (var layer = 0; layer < layersIntersections.length; layer ++) {
+	for (var layer = 0; layer < layersIntersections.length; layer ++) {
 		var layerIntersections = layersIntersections[layer];
-		var y = layer*layerHeight;
+		var y = layer * layerHeight;
 
 		var intersections = [];
+		var log = [];
 		for (var i = 0; i < layerIntersections.length; i ++) {
 			var index = layerIntersections[i];
 			var line = this.lines[index].line;
 
-			var alpha = (y - line.start.y) / (line.end.y - line.start.y);
-			var x = line.end.x * alpha + line.start.x * (1 - alpha);
-			var z = line.end.z * alpha + line.start.z * (1 - alpha);
+			if (line.start.y === line.end.y) {
+				var x = line.start.x;
+				var z = line.start.z;
+			}
+			else {
+				var alpha = (y - line.start.y) / (line.end.y - line.start.y);
+				var x = line.end.x * alpha + line.start.x * (1 - alpha);
+				var z = line.end.z * alpha + line.start.z * (1 - alpha);
+			}
 
 			intersections[index] = new THREE.Vector2(z, x);
+			log.push({x: z, y: x, index: index, connects: this.lines[index].connects});
 		}
 
 		var done = [];
@@ -155,24 +178,33 @@ D3D.Slicer.prototype.slice = function (layerHeight, height) {
 					var intersection = intersections[index];
 					shape.push({X: intersection.x, Y: intersection.y});
 
-					done.push(index);
-
 					var connects = this.lines[index].connects;
 					var faceNormals = this.lines[index].normals;
 					for (var j = 0; j < connects.length; j ++) {
 						index = connects[j];
 
-						if (intersections[index] && done.indexOf(index) === -1) {
+						if (intersections[index] !== undefined && done.indexOf(index) === -1) {
+							done.push(index);
+
 							var a = new THREE.Vector2(intersection.x, intersection.y);
 							var b = intersections[index];
-							var normal = a.sub(b).normal().normalize();
-							var faceNormal = faceNormals[Math.floor(j/2)];
 
-							if (normal.dot(faceNormal) > 0) {
-								break;
+							if (a.distanceTo(b) === 0) {
+								connects = connects.concat(this.lines[index].connects);
+								faceNormals = faceNormals.concat(this.lines[index].normals);
+								index = -1;
 							}
 							else {
-								index = -1;
+								var normal = a.sub(b).normal().normalize();
+								var faceNormal = faceNormals[Math.floor(j/2)];
+
+								if (normal.dot(faceNormal) >= 0) {
+								//if (true) {
+									break;
+								}
+								else {
+									index = -1;
+								}
 							}
 						}
 						else {
@@ -205,11 +237,12 @@ D3D.Slicer.prototype.slice = function (layerHeight, height) {
 
 				//think this check is not nescesary, always higher as 0
 				if (shape.length > 0) {
-					slice.push(new D3D.Paths([shape]));
+					slice.push(new D3D.Paths([shape], true));
 				}
 			}
 		}
 
+
 		var layerParts = [];
 
 		for (var i = 0; i < slice.length; i ++) {
@@ -237,8 +270,10 @@ D3D.Slicer.prototype.slice = function (layerHeight, height) {
 		else {
 			break;
 		}
-	}
 
+		this.progress.sliceLayer = layer;
+		this.updateProgress();
+	}
 	return slices;
 };
 D3D.Slicer.prototype.slicesToData = function (slices, printer) {
@@ -246,23 +281,25 @@ D3D.Slicer.prototype.slicesToData = function (slices, printer) {
 
 	var scale = 100;
 
-	var layerHeight = printer.config["printer.layerHeight"] * scale;
-	var dimensionsZ = printer.config["printer.dimensions.z"] * scale;
+	var layerHeight = printer.config["printer.layerHeight"];
 	var nozzleDiameter = printer.config["printer.nozzleDiameter"] * scale;
 	var shellThickness = printer.config["printer.shellThickness"] * scale;
 	var fillSize = printer.config["printer.fillSize"] * scale;
 	var brimOffset = printer.config["printer.brimOffset"] * scale;
-	var bottomThickness = printer.config["printer.bottomThickness"] * scale;
-	var topThickness = printer.config["printer.topThickness"] * scale;
+	var bottomThickness = printer.config["printer.bottomThickness"];
+	var topThickness = printer.config["printer.topThickness"];
+	var useSupport = printer.config["printer.support.use"];
+	var supportGritSize = printer.config["printer.support.gritSize"] * scale;
+	var supportAccaptanceSize = printer.config["printer.support.accaptanceSize"] * scale;
+	var supportMargin = printer.config["printer.support.margin"] * scale;
+	var plateSize = printer.config["printer.support.plateSize"] * scale;
+	var supportDistanceY = printer.config["printer.support.distanceY"];
 
+	var supportDistanceLayers = Math.ceil(supportDistanceY / layerHeight);
 	var bottomSkinCount = Math.ceil(bottomThickness/layerHeight);
 	var topSkinCount = Math.ceil(topThickness/layerHeight);
 	var nozzleRadius = nozzleDiameter / 2;
 
-	var start = new THREE.Vector2(0, 0);
-
-	var data = [];
-
 	var lowFillTemplate = this.getFillTemplate({
 		left: this.geometry.boundingBox.min.z * scale, 
 		top: this.geometry.boundingBox.min.x * scale, 
@@ -270,45 +307,64 @@ D3D.Slicer.prototype.slicesToData = function (slices, printer) {
 		bottom: this.geometry.boundingBox.max.x * scale
 	}, fillSize, true, true);
 
+	var data = [];
+
+	//generate outerLayer and insets
 	for (var layer = 0; layer < slices.length; layer ++) {
 		var slice = slices[layer];
-		
+
 		var layerData = [];
 		data.push(layerData);
-		
-		var downSkin = new D3D.Paths([], true);
-		if (layer - bottomSkinCount >= 0) {
-			var downLayer = slices[layer - bottomSkinCount];
-			for (var i = 0; i < downLayer.length; i ++) {
-				downSkin.join(downLayer[i]);
-			}
-		}
-		var upSkin = new D3D.Paths([], true);
-		if (layer + topSkinCount < slices.length) {
-			var upLayer = slices[layer + topSkinCount];
-			for (var i = 0; i < upLayer.length; i ++) {
-				upSkin.join(upLayer[i]);
-			}
-		}
-		var surroundingLayer = upSkin.intersect(downSkin).scaleUp(scale);
-		var sliceData = [];
 
 		for (var i = 0; i < slice.length; i ++) {
 			var part = slice[i];
 
-			//var outerLayer = part.clone();
 			var outerLayer = part.clone().scaleUp(scale).offset(-nozzleRadius);
 
+			var insets = new D3D.Paths([], true);
 			if (outerLayer.length > 0) {
-				var insets = new D3D.Paths([], true);
 				for (var offset = nozzleDiameter; offset <= shellThickness; offset += nozzleDiameter) {
 					var inset = outerLayer.offset(-offset);
 
 					insets.join(inset);
 				}
 
-				var fillArea = (inset || outerLayer).offset(-nozzleRadius);
-				//var fillArea = (inset || outerLayer).clone();
+				layerData.push({
+					outerLayer: outerLayer, 
+					insets: insets
+				});
+			}
+		}
+	}
+
+	//generate infills
+	for (var layer = 0; layer < data.length; layer ++) {
+		var slice = data[layer];
+		
+		var downSkin = new D3D.Paths([], true);
+		if (layer - bottomSkinCount >= 0) {
+			var downLayer = data[layer - bottomSkinCount];
+			for (var i = 0; i < downLayer.length; i ++) {
+				downSkin.join(downLayer[i].outerLayer);
+			}
+		}
+		var upSkin = new D3D.Paths([], true);
+		if (layer + topSkinCount < data.length) {
+			var upLayer = data[layer + topSkinCount];
+			for (var i = 0; i < upLayer.length; i ++) {
+				upSkin.join(upLayer[i].outerLayer);
+			}
+		}
+		var surroundingLayer = upSkin.intersect(downSkin);
+		var sliceData = [];
+
+		for (var i = 0; i < slice.length; i ++) {
+			var part = slice[i];
+			var outerLayer = part.outerLayer;
+			var insets = part.insets;
+
+			if (outerLayer.length > 0) {
+				var fillArea = ((insets.length > 0) ? insets : outerLayer).offset(-nozzleRadius);
 				var highFillArea = fillArea.difference(surroundingLayer);
 				var lowFillArea = fillArea.difference(highFillArea);
 
@@ -325,36 +381,107 @@ D3D.Slicer.prototype.slicesToData = function (slices, printer) {
 					fill.join(highFillTemplate.intersect(highFillArea));
 				}
 
-				outerLayer = outerLayer.optimizePath(start);
-				if (insets.length > 0) {
-					insets = insets.optimizePath(outerLayer.lastPoint());
-					fill = fill.optimizePath(insets.lastPoint());
-				}
-				else {
-					fill = fill.optimizePath(outerLayer.lastPoint());
+				part.fill = fill;
+			}
+		}
+
+		this.progress.dataLayer = layer;
+		this.updateProgress();
+	}
+
+	//generate support
+	if (useSupport) {
+		var supportTemplate = this.getFillTemplate({
+			left: this.geometry.boundingBox.min.z * scale, 
+			top: this.geometry.boundingBox.min.x * scale, 
+			right: this.geometry.boundingBox.max.z * scale, 
+			bottom: this.geometry.boundingBox.max.x * scale
+		}, supportGritSize, true, true);
+
+		var supportAreas = new D3D.Paths([], true);
+
+		for (var layer = data.length - 1 - supportDistanceLayers; layer >= 0; layer --) {
+			if (supportAreas.length > 0) {
+
+				if (layer >= supportDistanceLayers) {
+					var sliceSkin = new D3D.Paths([], true);
+					var slice = data[layer - supportDistanceLayers];
+
+					for (var i = 0; i < slice.length; i ++) {
+						sliceSkin.join(slice[i].outerLayer);
+					}
+					sliceSkin = sliceSkin.offset(supportMargin);
+
+					supportAreas = supportAreas.difference(sliceSkin);
 				}
 
-				if (fill.length > 0) {
-					start = fill.lastPoint();
-				}
-				else if (insets.length > 0) {
-					start = insets.lastPoint();
+				var currentSlice = data[layer];
+
+				if (layer === 0) {
+					supportAreas = supportAreas.offset(plateSize).difference(sliceSkin);
+
+					var template = this.getFillTemplate(supportAreas.bounds(), nozzleDiameter, true, false);
+
+					currentSlice[0].support = template.intersect(supportAreas);
 				}
 				else {
-					start = outerLayer.lastPoint();
+					currentSlice[0].support = supportTemplate.intersect(supportAreas).join(supportAreas.clone());
 				}
+			}
 
-				layerData.push({
-					outerLayer: outerLayer.scaleDown(scale),
-					fill: fill.scaleDown(scale),
-					insets: insets.scaleDown(scale)
-				});
+			var supportSlice = data[layer + supportDistanceLayers - 1];
+			var supportSkin = new D3D.Paths([], true);
+			for (var i = 0; i < supportSlice.length; i ++) {
+				//supportSkin = supportSkin.union(supportSlice[i].outerLayer);
+				supportSkin.join(supportSlice[i].outerLayer);
+			}
+
+			var slice = data[layer + supportDistanceLayers];
+			for (var i = 0; i < slice.length; i ++) {
+				var slicePart = slice[i];
+				var outerLayer = slicePart.outerLayer;
+
+				var overlap = supportSkin.offset(supportAccaptanceSize).intersect(outerLayer);
+				var overhang = outerLayer.difference(overlap);
+
+				if (overlap.length === 0 || overhang.length > 0) {
+					var supportArea = outerLayer.difference(supportSkin.intersect(outerLayer));
+					supportAreas = supportAreas.union(supportArea);
+				}
 			}
 		}
 	}
 
+	//finalize paths
+	var start = new THREE.Vector2(0, 0);
+	var order = ["outerLayer", "insets", "fill", "support"];
+
+	for (var layer = 0; layer < data.length; layer ++) {
+		var slice = data[layer];
+
+		for (var i = 0; i < slice.length; i ++) {
+			var part = slice[i];
+
+			for (var j = 0; j < order.length; j ++) {
+				var property = order[j];
+				if (part[property] !== undefined && part[property].length > 0) {
+					part[property] = part[property].optimizePath(start);
+					start = part[property].lastPoint();
+				}
+			}
+
+			part.outerLayer.scaleDown(100);
+			part.insets.scaleDown(100);
+			part.fill.scaleDown(100);
+			if (part.support !== undefined) {
+				part.support.scaleDown(100);
+			}
+		}
+	}
+	
 	return data;
 };
+
 D3D.Slicer.prototype.getFillTemplate = function (bounds, size, even, uneven) {
 	"use strict";
 
@@ -374,154 +501,74 @@ D3D.Slicer.prototype.getFillTemplate = function (bounds, size, even, uneven) {
 	//return paths;
 	return paths;
 };
-D3D.Slicer.prototype.dataToGcode = function (data, printer) {
+D3D.Slicer.prototype.dataToGCode = function (data, printer) {
 	"use strict";
 
-	var layerHeight = printer.config["printer.layerHeight"];
-	var normalSpeed = printer.config["printer.speed"];
-	var bottomSpeed = printer.config["printer.bottomLayerSpeed"];
-	var firstLayerSlow = printer.config["printer.firstLayerSlow"];
-	var bottomFlowRate = printer.config["printer.bottomFlowRate"];
-	var normalFlowRate = printer.config["printer.normalFlowRate"];
-	var travelSpeed = printer.config["printer.travelSpeed"];
-	var filamentThickness = printer.config["printer.filamentThickness"];
-	var nozzleDiameter = printer.config["printer.nozzleDiameter"];
-	var enableTraveling = printer.config["printer.enableTraveling"];
-	var retractionEnabled = printer.config["printer.retraction.enabled"];
-	var retractionSpeed = printer.config["printer.retraction.speed"];
-	var retractionMinDistance = printer.config["printer.retraction.minDistance"];
-	var retractionAmount = printer.config["printer.retraction.amount"];
-
-	function sliceToGcode (path) {
-		var gcode = [];
+	var gcode = new D3D.GCode().setSettings(printer);
 
+	function sliceToGCode (path, retract, unRetract) {
 		for (var i = 0; i < path.length; i ++) {
 			var shape = path[i];
 
-			var previousPoint;
-
 			var length = path.closed ? (shape.length + 1) : shape.length;
 
 			for (var j = 0; j < length; j ++) {
 				var point = shape[j % shape.length];
 
 				if (j === 0) {
-					//TODO
-					//add retraction
+					gcode.moveTo(false, point.X, point.Y, layer);
 
-					gcode.push([
-						"G0", 
-						"X" + point.X.toFixed(3) + " Y" + point.Y.toFixed(3) + " Z" + z, 
-						"F" + (travelSpeed * 60)
-					].join(" "));
-
-					
-					if (extruder > retractionMinDistance && retractionEnabled && j === 0) {
-						gcode.push([
-							"G0", 
-							"E" + extruder.toFixed(3), 
-							"F" + (retractionSpeed * 60).toFixed(3)
-						].join(" "));
+					if (unRetract) {
+						gcode.unRetract();
 					}
-					
 				}
 				else {
-					var a = new THREE.Vector2(point.X, point.Y);
-					var b = new THREE.Vector2(previousPoint.X, previousPoint.Y);
-					var lineLength = a.distanceTo(b);
-
-					extruder += lineLength * nozzleDiameter * layerHeight / filamentSurfaceArea * flowRate;
-
-					gcode.push([
-						"G1", 
-						"X" + point.X.toFixed(3) + " Y" + point.Y.toFixed(3) + " Z" + z, 
-						"F" + speed, 
-						"E" + extruder.toFixed(3)
-					].join(" "));
+					gcode.moveTo(true, point.X, point.Y, layer);
 				}
-
-				previousPoint = point;
 			}
 		}
-
-		if (extruder > retractionMinDistance && retractionEnabled) {
-			gcode.push([
-				"G0", 
-				"E" + (extruder - retractionAmount).toFixed(3), 
-				"F" + (retractionSpeed * 60).toFixed(3)
-			].join(" "));
+		
+		if (retract) {
+			gcode.retract();
 		}
-
-		return gcode;
 	}
 
-	var gcode = printer.getStartCode();
-
-	var extruder = 0.0;
-	var speed = firstLayerSlow ? (bottomSpeed*60).toFixed(3) : (normalSpeed*60).toFixed(3);
-	var filamentSurfaceArea = Math.pow((filamentThickness/2), 2) * Math.PI;
-	var flowRate = bottomFlowRate;
-
 	for (var layer = 0; layer < data.length; layer ++) {
 		var slice = data[layer];
 
-		//turn on fan on layer 1
 		if (layer === 1) {
-			gcode.push("M106");
-			speed = (normalSpeed*60).toFixed(3);
-			flowRate = normalFlowRate;
+			gcode.turnFanOn();
+			gcode.bottom = false;
 		}
 
-		var z = ((layer + 1) * layerHeight).toFixed(3);
-
 		for (var i = 0; i < slice.length; i ++) {
 			var layerPart = slice[i];
 
-			gcode = gcode.concat(sliceToGcode(layerPart.outerLayer));
-			gcode = gcode.concat(sliceToGcode(layerPart.insets));
-			gcode = gcode.concat(sliceToGcode(layerPart.fill));
+			sliceToGCode(layerPart.outerLayer, false, true);
+			sliceToGCode(layerPart.insets, false, false);
+			sliceToGCode(layerPart.fill, true, false);
+
+			if (layerPart.support !== undefined) {
+				sliceToGCode(layerPart.support, true, true);
+			}
 		}
+
+		this.progress.gcodeLayer = layer;
+		this.updateProgress();
 	}
 
-	gcode = gcode.concat(printer.getEndCode());
-
-	return gcode;
+	return gcode.getGCode();
 };
-//only for debug purposes
-D3D.Slicer.prototype.drawPaths = function (printer, min, max) {
+D3D.Slicer.prototype.getGCode = function (printer) {
 	"use strict";
 
 	var layerHeight = printer.config["printer.layerHeight"];
 	var dimensionsZ = printer.config["printer.dimensions.z"];
 
-	var slices = this.slice(layerHeight, dimensionsZ);
-
-	var data = this.slicesToData(slices, printer);
-
-	var canvas = document.createElement("canvas");
-	canvas.width = 400;
-	canvas.height = 400;
-	var context = canvas.getContext("2d");
-
-	for (var layer = min; layer < max; layer ++) {
-		var slice = data[layer % data.length];
-
-		for (var i = 0; i < slice.length; i ++) {
-			var layerPart = slice[i];
-
-			layerPart.insets.draw(context, "blue");
-			layerPart.outerLayer.draw(context, "green");
-			layerPart.fill.draw(context, "red");
-		}
-	}
-
-	return canvas;
-};
-D3D.Slicer.prototype.getGcode = function (printer) {
-	"use strict";
-
-	var layerHeight = printer.config["printer.layerHeight"];
-	var dimensionsZ = printer.config["printer.dimensions.z"];
+	this.progress.totalLayers = Math.floor(Math.min(this.geometry.boundingBox.max.y, dimensionsZ) / layerHeight);
+	this.progress.sliceLayer = 0;
+	this.progress.dataLayer = 0;
+	this.progress.gcodeLayer = 0;
 
 	var start = new Date().getTime();
 	var slices = this.slice(layerHeight, dimensionsZ);
@@ -534,7 +581,7 @@ D3D.Slicer.prototype.getGcode = function (printer) {
 	console.log("Data: " + (end - start) + "ms");
 
 	start = new Date().getTime();
-	var gcode = this.dataToGcode(data, printer);
+	var gcode = this.dataToGCode(data, printer);
 	end = new Date().getTime();
 	console.log("Gcode: " + (end - start) + "ms");
 
diff --git a/src/slicerworker.js b/src/slicerworker.js
new file mode 100644
index 0000000..c6980c1
--- /dev/null
+++ b/src/slicerworker.js
@@ -0,0 +1,78 @@
+D3D.SlicerWorker = function () {
+	'use strict';
+
+	this.worker = new Worker('webworker/worker.js');
+
+	var scope = this;
+	this.worker.addEventListener('message', function (event) {
+		switch (event.data['cmd']) {
+			case 'PROGRESS':
+
+				if (scope.onprogress !== undefined) {
+					var progress = event.data['progress'];
+
+					scope.onprogress(progress);
+				}
+			break;
+
+			case 'GCODE':
+				if (scope.onfinish !== undefined) {
+					var gcode = event.data['gcode'];
+
+					scope.onfinish(gcode);
+				}
+			break;
+		}
+	}, false);
+}
+D3D.SlicerWorker.prototype.setSettings = function (USER_SETTINGS, PRINTER_SETTINGS) {
+	'use strict';
+
+	this.worker.postMessage({
+		'cmd': 'SET_SETTINGS', 
+		'USER_SETTINGS': USER_SETTINGS, 
+		'PRINTER_SETTINGS': PRINTER_SETTINGS
+	});
+};
+D3D.SlicerWorker.prototype.setMesh = function (mesh) {
+	'use strict';
+
+	if (mesh.geometry instanceof THREE.Geometry) {
+		var geometry = new THREE.BufferGeometry().fromGeometry(mesh.geometry);
+	}
+	else {
+		var geometry = mesh.geometry.clone();
+	}
+
+	var buffers = [];
+
+	for (var i = 0; i < geometry.attributesKeys.length; i ++) {
+		var key = geometry.attributesKeys[i];
+		buffers.push(geometry.attributes[key].array.buffer);
+	}
+
+	mesh.updateMatrix();
+
+	this.worker.postMessage({
+		'cmd': 'SET_MESH', 
+		'geometry': {
+			'attributes': geometry.attributes, 
+			'attributesKeys': geometry.attributesKeys
+		}, 
+		'matrix': mesh.matrix.toArray()
+	}, buffers);
+};
+D3D.SlicerWorker.prototype.slice = function () {
+	'use strict';
+
+	this.worker.postMessage({
+		'cmd': 'SLICE'
+	});
+};
+D3D.SlicerWorker.prototype.close = function () {
+	'use strict';
+
+	this.worker.postMessage({
+		'cmd': 'CLOSE'
+	});
+};
\ No newline at end of file
diff --git a/src/utils.js b/src/utils.js
index 9d5efd2..d35f75b 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,7 +1,7 @@
 /******************************************************
 *
 * Utils
-* requires jQuery, Three.js
+* dependices Three.js
 *
 ******************************************************/
 
@@ -14,6 +14,37 @@ var D3D = {
 function sendAPI (url, data, callback) {
 	"use strict";
 
+	/*
+	var form = new FormData();
+
+	for (var i in data) {
+		form.append(i, JSON.stringify(data[i]));
+	}
+
+	var request = new XMLHttpRequest();
+	request.open('POST', url, true);
+	request.send(data);
+	request.onreadystatechange = function () {
+		if (request.readyState === 4 && request.status === 200) {
+			var response = JSON.parse(request.responseText);
+
+			if (response.status === "success") {
+				if (callback !== undefined) {
+					callback(response.data);
+				}
+			}
+			else {
+				console.warn(response.msg);
+			}
+		}
+		else {
+			console.log(request);
+			console.warn("Failed connecting to " + url);
+			//sendAPI(url, data, callback);
+		}
+	};
+	*/
+
 	$.ajax({
 		url: url, 
 		type: "POST", 
@@ -38,7 +69,30 @@ function sendAPI (url, data, callback) {
 
 function getAPI (url, callback) {
 	"use strict";
+	/*
+	var request = new XMLHttpRequest();
+	request.open('GET', url, true);
+	request.send();
+	request.onreadystatechange = function () {
+		if (request.readyState === 4 && request.status === 200) {
+			var response = JSON.parse(request.responseText);
 
+			if (response.status === "success") {
+				if (callback !== undefined) {
+					callback(response.data);
+				}
+			}
+			else {
+				console.warn(response.msg);
+			}
+		}
+		else {
+			console.warn("Failed connecting to " + url);
+			sendAPI(url, callback);
+		}
+	};*/
+
+	
 	$.ajax({
 		url: url, 
 		dataType: "json", 
@@ -57,6 +111,7 @@ function getAPI (url, callback) {
 		console.warn("Failed connecting to " + url);
 		getAPI(url, callback);
 	});
+	
 }
 
 function loadSettings (url, callback) {
diff --git a/webworker/benchmark.js b/webworker/benchmark.js
new file mode 100644
index 0000000..2ae3288
--- /dev/null
+++ b/webworker/benchmark.js
@@ -0,0 +1,9 @@
+self.addEventListener("message", function (event) {
+	"use strict";
+
+	//console.log(event.data);
+
+	if (event.data === "close") {
+		self.close();
+	}
+});
\ No newline at end of file
diff --git a/webworker/worker.js b/webworker/worker.js
new file mode 100644
index 0000000..d603fff
--- /dev/null
+++ b/webworker/worker.js
@@ -0,0 +1,57 @@
+importScripts("../library/three.js");
+importScripts("../library/clipper.js");
+importScripts("../src/utils.js");
+importScripts("../src/printer.js");
+importScripts("../src/paths.js");
+importScripts("../src/slicer.js");
+importScripts("../src/gcode.js");
+
+var printer = new D3D.Printer();
+var slicer = new D3D.Slicer();
+slicer.onProgress = function (progress) {
+	"use strict";
+
+	self.postMessage({
+		"cmd": "PROGRESS", 
+		"progress": progress
+	});
+
+};
+
+self.addEventListener("message", function (event) {
+	"use strict";
+
+	switch (event.data["cmd"]) {
+		case "SET_MESH": 
+			
+			//hack...
+			//because boundings loses functions when converting
+			event.data["geometry"].boundingBox = event.data["geometry"].boundingSphere = null;
+			
+			var geometry = new THREE.Geometry().fromBufferGeometry(event.data["geometry"]);
+			var matrix = new THREE.Matrix4().fromArray(event.data["matrix"]);
+
+			slicer.setMesh(geometry, matrix);
+
+		break;
+
+		case "SET_SETTINGS":
+			printer.updateConfig(event.data["USER_SETTINGS"]);
+			printer.updateConfig(event.data["PRINTER_SETTINGS"]);
+		break;
+
+		case "SLICE":
+			var gcode = slicer.getGCode(printer);
+
+			self.postMessage({
+				"cmd": "GCODE", 
+				"gcode": gcode
+			});
+		break;
+
+		case "CLOSE": 			
+			self.close();
+		break;
+
+	}
+});
\ No newline at end of file
diff --git a/webworker_benchmark.html b/webworker_benchmark.html
new file mode 100644
index 0000000..038b7ab
--- /dev/null
+++ b/webworker_benchmark.html
@@ -0,0 +1,74 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+<script src="library/benchmark.js"></script>
+<script src="library/three.js"></script>
+
+<title>Doedel Drie Dee || Webworker Benchmark</title>
+<style>
+</style>
+</head>
+<body>
+
+<script>
+var worker = new Worker('webworker/benchmark.js');
+var geometry = new THREE.BoxGeometry(10, 30, 10).clone();
+//var geometry = new THREE.TorusKnotGeometry(10, 3, 200, 200).clone();
+
+new Benchmark.Suite().add('Buffer Geometry', function () {
+
+	var bufferGeometry = new THREE.BufferGeometry().fromGeometry(geometry);
+
+	worker.postMessage(bufferGeometry);
+
+	//this happens in the worker
+	var workerGeometry = new THREE.Geometry().fromBufferGeometry(bufferGeometry);
+	workerGeometry.mergeVertices();
+
+}).add('Buffer Geometry Transferrable Object', function () {
+
+	var bufferGeometry = new THREE.BufferGeometry().fromGeometry(geometry);
+
+	var buffers = [];
+
+	for (var i = 0; i < bufferGeometry.attributesKeys.length; i ++) {
+		var key = bufferGeometry.attributesKeys[i];
+		buffers.push(bufferGeometry.attributes[key].array.buffer);
+	}
+
+	worker.postMessage(bufferGeometry, buffers);
+
+	//this happens in the worker
+	//this is redundant... 
+	//buffers are transferred to worker so the do not exist in this part of the script
+	//[TEST NOT VIABLE]
+	var workerGeometry = new THREE.Geometry().fromBufferGeometry(bufferGeometry);
+	workerGeometry.mergeVertices();
+
+}).add('Geometry JSON', function () {	
+
+	var json = geometry.toJSON().data;
+	worker.postMessage(json);
+
+	//worker.postMessage(geometry);
+
+	//this happens in the worker
+	var loader = new THREE.JSONLoader();
+	var workerGeometry = loader.parse(json).geometry;
+	workerGeometry.mergeVertices();
+
+}).on('cycle', function (event) {
+
+	document.body.innerHTML += "<p>" + String(event.target) + "</p>";
+
+}).on('complete', function () {
+
+	document.body.innerHTML += "<p>" + 'Fastest is "' + this.filter('fastest').pluck('name') + '"' + "</p>";
+
+}).run({
+	'async': true
+});
+</script>
+
+</body>
+</html> 
\ No newline at end of file
diff --git a/webworker_benchmark_resutaten.txt b/webworker_benchmark_resutaten.txt
new file mode 100644
index 0000000..bc3bdda
--- /dev/null
+++ b/webworker_benchmark_resutaten.txt
@@ -0,0 +1,19 @@
+----------- RESULTATEN TORUS KNOT --------------
+
+Buffer Geometry x 0.53 ops/sec ±134.70% (8 runs sampled)
+
+Buffer Geometry Transferrable Object x 63.04 ops/sec ±2.19% (67 runs sampled)
+
+Geometry JSON x 0.50 ops/sec ±6.55% (6 runs sampled)
+
+Fastest is "Buffer Geometry Transferrable Object"
+
+----------- RESULTATEN KUBUS --------------
+
+Buffer Geometry x 5,360 ops/sec ±19.42% (85 runs sampled)
+
+Buffer Geometry Transferrable Object x 1,535 ops/sec ±10.17% (35 runs sampled)
+
+Geometry JSON x 3,831 ops/sec ±2.52% (82 runs sampled)
+
+Fastest is "Buffer Geometry"
\ No newline at end of file
diff --git a/webworker_test.html b/webworker_test.html
new file mode 100644
index 0000000..f148bdd
--- /dev/null
+++ b/webworker_test.html
@@ -0,0 +1,207 @@
+<!DOCTYPE HTML>
+<html lang='en'>
+<head>
+<script src='library/jquery.js'></script>
+<script src='library/three.js'></script>
+<script src='library/stl_loader.js'></script>
+
+<script src='src/utils.js'></script>
+<script src='src/box.js'></script>
+<script src='src/printer.js'></script>
+<script src='src/slicerworker.js'></script>
+
+<title>Doedel Drie Dee || Webworker Test</title>
+<style>
+canvas {border: 1px solid black;}
+#progress {height: 20px; width: 200px; border: 1px solid black; overflow: hidden;}
+#progress_bar {height: 20px; background-color: lightblue; width: 0%;}
+.block {border: 1px solid black; width: 400px; height: 400px; display: inline-block;}
+#start_print, #download {display: none;}
+</style>
+</head>
+<body>
+
+<canvas id='3d-preview' height='400' width='400'></canvas>
+<div class='block'>
+	<p>State: <span id='state'></span></p>
+	<p>Bed Temp: <span id='bed_temp'></span></p>
+	<p>Bed Target Temp: <span id='bed_target_temp'></span></p>
+	<p>Nozzle Temp: <span id='nozzle_temp'></span></p>
+	<p>Nozzle Target Temp: <span id='nozzle_target_temp'></span></p>
+	<p>Current Line: <span id='current_line'></span></p>
+	<p>Buffered Lines: <span id='buffered_lines'></span></p>
+	<p>Total Lines: <span id='total_lines'></span></p>
+	<p>Batches To Send: <span id='print_batches'></span></p>
+	<div id='progress'><div id='progress_bar'></div></div>
+	<button id="stop_print">Stop Print</button>
+	<button id="start_print">Start Print</button>
+	<button id="download">Download Gcode</button>
+</div>
+
+<script>
+
+var USER_SETTINGS, PRINTER_SETTINGS, doodleBox, gcode, slicerWorker, printer;
+
+function init () {
+	'use strict';
+	var scene = createScene();
+
+	var localIp = location.hash.substring(1);
+	doodleBox = new D3D.Box(localIp);
+
+	doodleBox.onupdate = function (data) {
+		document.getElementById('state').innerHTML = data.state;
+		document.getElementById('bed_temp').innerHTML = data.bed;
+		document.getElementById('bed_target_temp').innerHTML = data.bed_target;
+		document.getElementById('nozzle_temp').innerHTML = data.hotend;
+		document.getElementById('nozzle_target_temp').innerHTML = data.hotend_target;
+		document.getElementById('current_line').innerHTML = data.current_line;
+		document.getElementById('buffered_lines').innerHTML = data.buffered_lines;
+		document.getElementById('total_lines').innerHTML = data.total_lines;
+		document.getElementById('print_batches').innerHTML = doodleBox.printBatches.length;
+	};
+
+	printer = new D3D.Printer().updateConfig(USER_SETTINGS).updateConfig(PRINTER_SETTINGS['ultimaker2go']);
+
+	document.getElementById('stop_print').onclick = function () {
+		doodleBox.stopPrint(printer);
+	};
+
+	var slicer = new D3D.SlicerWorker();
+
+	slicer.setSettings(USER_SETTINGS, PRINTER_SETTINGS['ultimaker2go']);
+
+	var progressBar = document.getElementById('progress_bar');
+	slicer.onprogress = function (progress) {
+		progressBar.style.width = progress.procent * 100 + '%';
+	};
+	slicer.onfinish = function (_gcode) {
+		gcode = _gcode;
+		var startPrintButton = document.getElementById('start_print');
+		var downloadButton = document.getElementById('download');
+
+		startPrintButton.style.display = 'initial';
+		startPrintButton.onclick = function () {
+			doodleBox.print(gcode);
+		};
+
+		downloadButton.style.display = 'initial';
+		downloadButton.onclick = function () {
+			downloadFile("gcode.gcode", gcode.join('\n'));
+		};
+	};
+
+	var loader = new THREE.STLLoader();
+	loader.load('models/robot.stl', function (geometry) {
+		//var geometry = new THREE.TorusGeometry(20, 10, 30, 30).clone();
+
+		var material = new THREE.MeshPhongMaterial({color: 0x00ff00, wireframe: false});
+		//var material = new THREE.MeshBasicMaterial({color: 0x000000, wireframe: true});
+		var mesh = new THREE.Mesh(geometry, material);
+
+		mesh.rotation.x = -Math.PI/2;
+		mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
+		mesh.position.y = -0.1;
+		mesh.position.x = 60;
+		mesh.position.z = 60;
+
+		scene.add(mesh);
+
+		slicer.setMesh(mesh);
+		slicer.slice();
+
+		slicer.close();
+	});
+}
+
+function createScene () {
+	var scene = new THREE.Scene();
+
+	var renderer = new THREE.WebGLRenderer({canvas: document.getElementById('3d-preview'), antialias: true});
+	renderer.setClearColor(0xffffff, 1);
+
+	var camera = new THREE.PerspectiveCamera(75, renderer.domElement.width/renderer.domElement.height, 1, 10000);
+	scene.add(camera);
+
+	var light = new THREE.AmbientLight(0x404040);
+	scene.add(light);
+
+	var directionalLight = new THREE.PointLight(0xffffff, 0.5);
+	camera.add(directionalLight);
+
+	applyMouseControls(renderer, camera, new THREE.Vector3(50, 0, 50), 1000);
+
+	function applyMouseControls (renderer, camera, center, maxDistance) {
+		var distance = 20;
+		var rotX = 0;
+		var rotY = 0;
+		var moveCamera = false;
+
+		function updateCamera () {
+			camera.position.set(
+				Math.cos(rotY)*Math.sin(rotX)*distance,
+				Math.sin(rotY)*distance,
+				Math.cos(rotY)*Math.cos(rotX)*distance
+			).add(center);
+			camera.lookAt(center);
+		}
+
+		$(renderer.domElement).on('mousedown', function (e) {
+			moveCamera = true;
+		}).on('wheel', function (e) {
+			var event = e.originalEvent;
+
+			event.preventDefault();
+			distance = THREE.Math.clamp(distance - event.wheelDelta, 1, maxDistance);
+
+			updateCamera();
+		});
+
+		$(window).on('mouseup', function (e) {
+			moveCamera = false;
+		}).on('mousemove', function (e) {
+			var event = e.originalEvent;
+
+			if (moveCamera === true) {
+				rotX = (rotX - event.webkitMovementX/100) % (2*Math.PI);
+				rotY = THREE.Math.clamp(rotY + event.webkitMovementY/100, -Math.PI/2, Math.PI/2);
+
+				updateCamera();
+			}
+		});
+		
+		updateCamera();
+	}
+
+	(function animate () {
+		requestAnimationFrame(animate);
+		renderer.render(scene, camera);
+	})();
+
+	return scene;
+}
+
+(function () {
+	'use strict';
+
+	var loadedItems = 0;
+	function loaded () {
+		loadedItems ++;
+		if (loadedItems === 2) {
+			init();
+		}
+	}
+
+	loadSettings('settings/user_settings.json', function (data) {
+		USER_SETTINGS = data;
+		loaded();
+	});
+	loadSettings('settings/printer_settings.json', function (data) {
+		PRINTER_SETTINGS = data;
+		loaded();
+	});
+})();
+</script>
+
+</body>
+</html> 
\ No newline at end of file