diff --git a/settings/user_settings.json b/settings/user_settings.json
index 612cec5..2591447 100644
--- a/settings/user_settings.json
+++ b/settings/user_settings.json
@@ -1,5 +1,5 @@
 {
-	"layerHeight": 0.2, 
+	"layerHeight": 0.15, 
 	"bottomThickness": 0.4, 
 	"topThickness": 0.8, 
 	"shellThickness": 0.4, 
@@ -23,11 +23,11 @@
 	},
 	"innerLine": {
 		"flowRate": 1.0, 
-		"speed": 50.0
+		"speed": 60.0
 	}, 
 	"fill": {
 		"flowRate": 1.0, 
-		"speed": 50.0
+		"speed": 100.0
 	},
 	"brim": {
 		"flowRate": 1.0, 
diff --git a/slice_test.html b/slice_test.html
index 42a937c..87a5724 100644
--- a/slice_test.html
+++ b/slice_test.html
@@ -40,7 +40,7 @@ function init () {
 	loader.load('models/pokemon/pikachu.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);
+		var geometry = new THREE.TorusGeometry(20, 10, 30, 30);
 		/*
 		var geometry = (function () {
 			"use strict";
@@ -67,7 +67,7 @@ function init () {
 		})();
 		*/
 
-		var path = [{x: 60, y: 40}, {x: 60, y: 50}, {x: 60, y: 60}, {x: 80, y: 60}, {x: 40, y: 40}, {x: 50, y: 40}, {x: 10, y: 60}];
+		/*var path = [{x: 60, y: 40}, {x: 60, y: 50}, {x: 60, y: 60}, {x: 80, y: 60}, {x: 40, y: 40}, {x: 50, y: 40}, {x: 10, y: 60}];
 		var geometry = new THREE.Geometry();
 
 		for (var i = 0; i < path.length; i ++) {
@@ -82,12 +82,12 @@ function init () {
 
 			geometry.faces.push(new THREE.Face3(base, base + 1, base + 2));
 			geometry.faces.push(new THREE.Face3(base + 3, base + 2, base + 1));
-		}
+		}*/
 
 		var material = new THREE.MeshPhongMaterial({color: 0x00ff00, wireframe: false, side: THREE.DoubleSide});
 		var mesh = new THREE.Mesh(geometry, material);
 		
-		mesh.rotation.x = -Math.PI/2;
+		//mesh.rotation.x = -Math.PI/2;
 		//mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
 		mesh.position.x = 60;
 		mesh.position.z = 60;
diff --git a/src/slicer.js b/src/slicer.js
index 1f4c0e6..9763077 100644
--- a/src/slicer.js
+++ b/src/slicer.js
@@ -198,14 +198,14 @@ D3D.Slicer.prototype._slice = function (lines, printer) {
 						var connects = lines[index].connects.clone();
 						var faceNormals = lines[index].normals.clone();
 
-						if (shape.length > 2 && connects.indexOf(firstPoint) !== -1) {
-							closed = true;
-							break;
-						}
-
 						for (var j = 0; j < connects.length; j ++) {
 							index = connects[j];
 
+							if (shape.length > 2 && index === firstPoint) {
+								closed = true;
+								break;
+							}
+
 							if (done.indexOf(index) === -1) {
 								if (intersections[index] !== undefined) {
 
@@ -284,7 +284,8 @@ D3D.Slicer.prototype._slice = function (lines, printer) {
 						}
 					}
 
-					var part = new D3D.Paths([shape], closed).clean(0.01);
+					//var part = new D3D.Paths([shape], closed).clean(0.01);
+					var part = new D3D.Paths([shape], true).clean(0.01);
 					if (part.length > 0) {
 						sliceParts.push(part);
 					}
diff --git a/three.js-master/editor_slicer/js/Viewport.js b/three.js-master/editor_slicer/js/Viewport.js
index 47d340d..37cd7a0 100755
--- a/three.js-master/editor_slicer/js/Viewport.js
+++ b/three.js-master/editor_slicer/js/Viewport.js
@@ -34,7 +34,7 @@ var Viewport = function ( editor ) {
 	selectionBox.material.depthTest = false;
 	selectionBox.material.transparent = true;
 	selectionBox.visible = false;
-	sceneHelpers.add( selectionBox );
+	sceneHelpers.add(selectionBox);
 
 	var transformControls = new THREE.TransformControls( camera, container.dom );
 	transformControls.addEventListener( 'change', function () {