diff --git a/README.md b/README.md
index 228cc00..df113ea 100644
--- a/README.md
+++ b/README.md
@@ -4,21 +4,19 @@ JavaScript gcode slicer, Intended to use with the Doodle3D WiFi-Box
 
 ```javascript
 import THREE from 'three.js';
-import PRINTER_SETTINGS from 'settings/printer_settings.json!';
-import USER_SETTINGS from 'settings/user_settings.json!';
-import * as SLICER from 'Doodle3D/Doodle3d-Slicer';
+import * as SLICER from 'doodle3d-slicer';
 
-var settings = new SLICER.Settings();
-settings.updateConfig(PRINTER_SETTINGS['ultimaker2go']);
-settings.updateConfig(USER_SETTINGS);
+const settings = new SLICER.Settings({
+	...SLICER.printerSettings['ultimaker2go'],
+	...SLICER.userSettings
+});
 
-var geometry = new THREE.TorusGeometry(20, 10, 30, 30);
+const geometry = new THREE.TorusGeometry(20, 10, 30, 30);
 
-var slicer = new SLICER.Slicer();
+const slicer = new SLICER.Slicer();
 
 slicer.setGeometry(geometry);
-slicer.onfinish = function (gCode) {
-	document.write(gCode.replace(/(?:\r\n|\r|\n)/g, '<br />'));
-};
-slicer.slice(settings);
+slicer.slice(settings, false).then(gcode => {
+	document.getElementById('gcode').innerHTML = gcode.replace(/(?:\r\n|\r|\n)/g, '<br />');
+});
 ```