diff --git a/Gruntfile.js b/Gruntfile.js
index 4384f199..b1d74235 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -4,23 +4,11 @@ module.exports = function(grunt) {
     buildName: 'matter',
     buildVersion: 'edge-master',
     docVersion: 'v<%= pkg.version %>',
-    concat: {
-      build: {
-        options: {
-          process: function(src, filepath) {
-            return '// Begin ' + filepath + '\n\n' + src + '\n\n;   // End ' + filepath + '\n\n';
-          }
-        },
-        src: ['src/**/*.js', '!src/module/*'],
-        dest: 'build/<%= buildName %>.js'
+    browserify: {
+      options: {
+        banner: '/**\n* <%= buildName %>.js <%= buildVersion %> <%= grunt.template.today("yyyy-mm-dd") %>\n* <%= pkg.homepage %>\n* License: <%= pkg.license %>\n*/\n\n',
       },
-      pack: {
-        options: {
-          banner: '/**\n* <%= buildName %>.js <%= buildVersion %> <%= grunt.template.today("yyyy-mm-dd") %>\n* <%= pkg.homepage %>\n* License: <%= pkg.license %>\n*/\n\n'
-        },
-        src: ['src/module/Intro.js', 'build/<%= buildName %>.js', 'src/module/Outro.js'],
-        dest: 'build/<%= buildName %>.js'
-      }
+      'build/<%= buildName %>.js': ['src/module/main.js']
     },
     uglify: {
       min: {
@@ -49,9 +37,9 @@ module.exports = function(grunt) {
     },
     copy: {
       demo: {
-        src: 'build/<%= buildName %>.js',
-        dest: 'demo/js/lib/<%= buildName %>.js'
-      }
+          src: 'build/<%= buildName %>.js',
+          dest: 'demo/js/lib/<%= buildName %>.js'
+        }
     },
     jshint: {
       options: {
@@ -110,7 +98,7 @@ module.exports = function(grunt) {
     }
   });
 
-  grunt.loadNpmTasks('grunt-contrib-concat');
+  grunt.loadNpmTasks('grunt-browserify');
   grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-contrib-connect');
   grunt.loadNpmTasks('grunt-contrib-watch');
@@ -134,20 +122,20 @@ module.exports = function(grunt) {
     if (isDev) {
       grunt.config.set('buildName', 'matter-dev');
       grunt.config.set('buildVersion', pkg.version + '-dev');
-      grunt.task.run('concat', 'uglify:dev', 'uglify:min', 'copy');
+      grunt.task.run('browserify', 'uglify:dev', 'uglify:min', 'copy');
     }
 
     // release build mode
     if (isRelease) {
       grunt.config.set('buildName', 'matter-' + pkg.version);
       grunt.config.set('buildVersion', pkg.version + '-alpha');
-      grunt.task.run('concat', 'uglify:min', 'copy');
+      grunt.task.run('browserify', 'uglify:min', 'copy');
     }
 
     // edge build mode (default)
     if (isEdge || (!isDev && !isRelease)) {
       grunt.config.set('buildVersion', 'edge-master');
-      grunt.task.run('concat', 'preprocess', 'uglify:min');
+      grunt.task.run('browserify', 'preprocess', 'uglify:min');
     }
   });
 
@@ -158,11 +146,11 @@ module.exports = function(grunt) {
 
     if (isEdge)
       grunt.config.set('docVersion', 'edge version (master)');
-    
+
     grunt.task.run('yuidoc');
   });
 
   grunt.registerTask('set_config', 'Set a config property.', function(name, val) {
     grunt.config.set(name, val);
   });
-};
\ No newline at end of file
+};
diff --git a/package.json b/package.json
index 98e8906d..e05c3835 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   ],
   "devDependencies": {
     "grunt": "~0.4.2",
-    "grunt-contrib-concat": "~0.3.0",
+    "grunt-browserify": "~3.7.0",
     "grunt-contrib-connect": "~0.6.0",
     "grunt-contrib-copy": "~0.5.0",
     "grunt-contrib-jshint": "~0.6.3",
diff --git a/src/body/Body.js b/src/body/Body.js
index c6fd9f83..b0ca5c49 100644
--- a/src/body/Body.js
+++ b/src/body/Body.js
@@ -1,3 +1,11 @@
+var Vertices = require('../geometry/Vertices');
+var Vector = require('../geometry/Vector');
+var Sleeping = require('../core/Sleeping');
+var Render = require('../render/Render');
+var Common = require('../core/Common');
+var Bounds = require('../geometry/Bounds');
+var Axes = require('../geometry/Axes');
+
 /**
 * The `Matter.Body` module contains methods for creating and manipulating body models.
 * A `Matter.Body` is a rigid body that can be simulated by a `Matter.Engine`.
@@ -11,6 +19,8 @@
 
 var Body = {};
 
+module.exports = Body;
+
 (function() {
 
     Body._inertiaScale = 4;
diff --git a/src/body/Composite.js b/src/body/Composite.js
index 962576f4..076353b1 100644
--- a/src/body/Composite.js
+++ b/src/body/Composite.js
@@ -1,3 +1,7 @@
+var Events = require('../core/Events');
+var Common = require('../core/Common');
+var Body = require('./Body');
+
 /**
 * The `Matter.Composite` module contains methods for creating and manipulating composite bodies.
 * A composite body is a collection of `Matter.Body`, `Matter.Constraint` and other `Matter.Composite`, therefore composites form a tree structure.
@@ -12,6 +16,8 @@
 
 var Composite = {};
 
+module.exports = Composite;
+
 (function() {
 
     /**
diff --git a/src/body/World.js b/src/body/World.js
index 50821566..3823ed5b 100644
--- a/src/body/World.js
+++ b/src/body/World.js
@@ -1,3 +1,7 @@
+var Composite = require('./Composite');
+var Constraint = require('../constraint/Constraint');
+var Common = require('../core/Common');
+
 /**
 * The `Matter.World` module contains methods for creating and manipulating the world composite.
 * A `Matter.World` is a `Matter.Composite` body, which is a collection of `Matter.Body`, `Matter.Constraint` and other `Matter.Composite`.
@@ -14,6 +18,8 @@
 
 var World = {};
 
+module.exports = World;
+
 (function() {
 
     /**
diff --git a/src/collision/Contact.js b/src/collision/Contact.js
index be2c6ddf..43e2e172 100644
--- a/src/collision/Contact.js
+++ b/src/collision/Contact.js
@@ -6,6 +6,8 @@
 
 var Contact = {};
 
+module.exports = Contact;
+
 (function() {
 
     /**
diff --git a/src/collision/Detector.js b/src/collision/Detector.js
index ef1150da..d6c79fbd 100644
--- a/src/collision/Detector.js
+++ b/src/collision/Detector.js
@@ -1,3 +1,7 @@
+var SAT = require('./SAT');
+var Pair = require('./Pair');
+var Bounds = require('../geometry/Bounds');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -8,6 +12,8 @@
 
 var Detector = {};
 
+module.exports = Detector;
+
 (function() {
 
     /**
diff --git a/src/collision/Grid.js b/src/collision/Grid.js
index 1b045710..bac5fe7a 100644
--- a/src/collision/Grid.js
+++ b/src/collision/Grid.js
@@ -1,3 +1,7 @@
+var Pair = require('./Pair');
+var Detector = require('./Detector');
+var Common = require('../core/Common');
+
 /**
 * See [Demo.js](https://github.com/liabru/matter-js/blob/master/demo/js/Demo.js) 
 * and [DemoMobile.js](https://github.com/liabru/matter-js/blob/master/demo/js/DemoMobile.js) for usage examples.
@@ -7,6 +11,8 @@
 
 var Grid = {};
 
+module.exports = Grid;
+
 (function() {
 
     /**
diff --git a/src/collision/Pair.js b/src/collision/Pair.js
index dcee2a12..dc58a278 100644
--- a/src/collision/Pair.js
+++ b/src/collision/Pair.js
@@ -1,3 +1,5 @@
+var Contact = require('./Contact');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -6,6 +8,8 @@
 
 var Pair = {};
 
+module.exports = Pair;
+
 (function() {
     
     /**
diff --git a/src/collision/Pairs.js b/src/collision/Pairs.js
index 5e7207a0..3591d795 100644
--- a/src/collision/Pairs.js
+++ b/src/collision/Pairs.js
@@ -1,3 +1,6 @@
+var Pair = require('./Pair');
+var Common = require('../core/Common');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -6,6 +9,8 @@
 
 var Pairs = {};
 
+module.exports = Pairs;
+
 (function() {
     
     var _pairMaxIdleLife = 1000;
diff --git a/src/collision/Query.js b/src/collision/Query.js
index 15bd0c77..242f6803 100644
--- a/src/collision/Query.js
+++ b/src/collision/Query.js
@@ -1,3 +1,9 @@
+var Vector = require('../geometry/Vector');
+var SAT = require('./SAT');
+var Bounds = require('../geometry/Bounds');
+var Bodies = require('../factory/Bodies');
+var Vertices = require('../geometry/Vertices');
+
 /**
 * The `Matter.Query` module contains methods for performing collision queries.
 *
@@ -6,6 +12,8 @@
 
 var Query = {};
 
+module.exports = Query;
+
 (function() {
 
     /**
diff --git a/src/collision/Resolver.js b/src/collision/Resolver.js
index 632642ed..63a688f6 100644
--- a/src/collision/Resolver.js
+++ b/src/collision/Resolver.js
@@ -1,3 +1,8 @@
+var Vertices = require('../geometry/Vertices');
+var Vector = require('../geometry/Vector');
+var Common = require('../core/Common');
+var Bounds = require('../geometry/Bounds');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -6,6 +11,8 @@
 
 var Resolver = {};
 
+module.exports = Resolver;
+
 (function() {
 
     Resolver._restingThresh = 4;
diff --git a/src/collision/SAT.js b/src/collision/SAT.js
index f4d0d218..376c5bb6 100644
--- a/src/collision/SAT.js
+++ b/src/collision/SAT.js
@@ -1,3 +1,6 @@
+var Vertices = require('../geometry/Vertices');
+var Vector = require('../geometry/Vector');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -8,6 +11,8 @@
 
 var SAT = {};
 
+module.exports = SAT;
+
 (function() {
 
     /**
diff --git a/src/constraint/Constraint.js b/src/constraint/Constraint.js
index 9ab4ff21..47132565 100644
--- a/src/constraint/Constraint.js
+++ b/src/constraint/Constraint.js
@@ -1,3 +1,10 @@
+var Vertices = require('../geometry/Vertices');
+var Vector = require('../geometry/Vector');
+var Sleeping = require('../core/Sleeping');
+var Bounds = require('../geometry/Bounds');
+var Axes = require('../geometry/Axes');
+var Common = require('../core/Common');
+
 /**
 * The `Matter.Constraint` module contains methods for creating and manipulating constraints.
 * Constraints are used for specifying that a fixed distance must be maintained between two bodies (or a body and a fixed world-space position).
@@ -19,6 +26,8 @@
 
 var Constraint = {};
 
+module.exports = Constraint;
+
 (function() {
 
     var _minLength = 0.000001,
diff --git a/src/constraint/MouseConstraint.js b/src/constraint/MouseConstraint.js
index 3c5f1ed1..59ba345f 100644
--- a/src/constraint/MouseConstraint.js
+++ b/src/constraint/MouseConstraint.js
@@ -1,3 +1,13 @@
+var Vertices = require('../geometry/Vertices');
+var Sleeping = require('../core/Sleeping');
+var Mouse = require('../core/Mouse');
+var Events = require('../core/Events');
+var Detector = require('../collision/Detector');
+var Constraint = require('./Constraint');
+var Composite = require('../body/Composite');
+var Common = require('../core/Common');
+var Bounds = require('../geometry/Bounds');
+
 /**
 * The `Matter.MouseConstraint` module contains methods for creating mouse constraints.
 * Mouse constraints are used for allowing user interaction, providing the ability to move bodies via the mouse or touch.
@@ -10,6 +20,8 @@
 
 var MouseConstraint = {};
 
+module.exports = MouseConstraint;
+
 (function() {
 
     /**
diff --git a/src/core/Common.js b/src/core/Common.js
index 0dd0c431..421f15ab 100644
--- a/src/core/Common.js
+++ b/src/core/Common.js
@@ -6,6 +6,8 @@
 
 var Common = {};
 
+module.exports = Common;
+
 (function() {
 
     Common._nextId = 0;
diff --git a/src/core/Engine.js b/src/core/Engine.js
index d3185749..9797bfdf 100644
--- a/src/core/Engine.js
+++ b/src/core/Engine.js
@@ -1,3 +1,16 @@
+var World = require('../body/World');
+var Sleeping = require('./Sleeping');
+var Resolver = require('../collision/Resolver');
+var Render = require('../render/Render');
+var Pairs = require('../collision/Pairs');
+var Metrics = require('./Metrics');
+var Grid = require('../collision/Grid');
+var Events = require('./Events');
+var Composite = require('../body/Composite');
+var Constraint = require('../constraint/Constraint');
+var Common = require('./Common');
+var Body = require('../body/Body');
+
 /**
 * The `Matter.Engine` module contains methods for creating and manipulating engines.
 * An engine is a controller that manages updating and rendering the simulation of the world.
@@ -11,6 +24,8 @@
 
 var Engine = {};
 
+module.exports = Engine;
+
 (function() {
 
     var _fps = 60,
diff --git a/src/core/Events.js b/src/core/Events.js
index 1e87d365..359f3e12 100644
--- a/src/core/Events.js
+++ b/src/core/Events.js
@@ -1,3 +1,5 @@
+var Common = require('./Common');
+
 /**
 * See [Demo.js](https://github.com/liabru/matter-js/blob/master/demo/js/Demo.js) 
 * and [DemoMobile.js](https://github.com/liabru/matter-js/blob/master/demo/js/DemoMobile.js) for usage examples.
@@ -7,6 +9,8 @@
 
 var Events = {};
 
+module.exports = Events;
+
 (function() {
 
     /**
diff --git a/src/core/Metrics.js b/src/core/Metrics.js
index 03d3eb98..46cded60 100644
--- a/src/core/Metrics.js
+++ b/src/core/Metrics.js
@@ -1,4 +1,6 @@
 // @if DEBUG
+var Composite = require('../body/Composite');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -6,6 +8,8 @@
 
 var Metrics = {};
 
+module.exports = Metrics;
+
 (function() {
 
     /**
diff --git a/src/core/Mouse.js b/src/core/Mouse.js
index 98e69dc0..1aa7dcaf 100644
--- a/src/core/Mouse.js
+++ b/src/core/Mouse.js
@@ -1,3 +1,5 @@
+var Common = require('../core/Common');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -6,6 +8,8 @@
 
 var Mouse = {};
 
+module.exports = Mouse;
+
 (function() {
 
     /**
diff --git a/src/core/Runner.js b/src/core/Runner.js
index dd35e4a6..84617890 100644
--- a/src/core/Runner.js
+++ b/src/core/Runner.js
@@ -1,3 +1,7 @@
+var Events = require('./Events');
+var Engine = require('./Engine');
+var Common = require('./Common');
+
 /**
 * The `Matter.Runner` module is an optional utility which provides a game loop, 
 * that handles updating and rendering a `Matter.Engine` for you within a browser.
@@ -11,6 +15,8 @@
 
 var Runner = {};
 
+module.exports = Runner;
+
 (function() {
 
     var _fps = 60,
diff --git a/src/core/Sleeping.js b/src/core/Sleeping.js
index 799ec115..3ecad0c0 100644
--- a/src/core/Sleeping.js
+++ b/src/core/Sleeping.js
@@ -1,3 +1,5 @@
+var Events = require('./Events');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -6,6 +8,8 @@
 
 var Sleeping = {};
 
+module.exports = Sleeping;
+
 (function() {
 
     Sleeping._motionWakeThreshold = 0.18;
diff --git a/src/factory/Bodies.js b/src/factory/Bodies.js
index 4d1b74a1..a698b11a 100644
--- a/src/factory/Bodies.js
+++ b/src/factory/Bodies.js
@@ -1,3 +1,9 @@
+var Vertices = require('../geometry/Vertices');
+var Common = require('../core/Common');
+var Body = require('../body/Body');
+var Bounds = require('../geometry/Bounds');
+var Vector = require('../geometry/Vector');
+
 /**
 * The `Matter.Bodies` module contains factory methods for creating rigid body models 
 * with commonly used body configurations (such as rectangles, circles and other polygons).
@@ -12,6 +18,8 @@
 
 var Bodies = {};
 
+module.exports = Bodies;
+
 (function() {
 
     /**
diff --git a/src/factory/Composites.js b/src/factory/Composites.js
index 63d9607e..f01c5fb5 100644
--- a/src/factory/Composites.js
+++ b/src/factory/Composites.js
@@ -1,3 +1,9 @@
+var Composite = require('../body/Composite');
+var Constraint = require('../constraint/Constraint');
+var Common = require('../core/Common');
+var Body = require('../body/Body');
+var Bodies = require('./Bodies');
+
 /**
 * See [Demo.js](https://github.com/liabru/matter-js/blob/master/demo/js/Demo.js) 
 * and [DemoMobile.js](https://github.com/liabru/matter-js/blob/master/demo/js/DemoMobile.js) for usage examples.
@@ -7,6 +13,8 @@
 
 var Composites = {};
 
+module.exports = Composites;
+
 (function() {
 
     /**
diff --git a/src/geometry/Axes.js b/src/geometry/Axes.js
index 709099ce..eba3135f 100644
--- a/src/geometry/Axes.js
+++ b/src/geometry/Axes.js
@@ -1,3 +1,6 @@
+var Vector = require('../geometry/Vector');
+var Common = require('../core/Common');
+
 /**
 * _Internal Class_, not generally used outside of the engine's internals.
 *
@@ -6,6 +9,8 @@
 
 var Axes = {};
 
+module.exports = Axes;
+
 (function() {
 
     /**
diff --git a/src/geometry/Bounds.js b/src/geometry/Bounds.js
index 31a1baf1..cb942d72 100644
--- a/src/geometry/Bounds.js
+++ b/src/geometry/Bounds.js
@@ -6,6 +6,8 @@
 
 var Bounds = {};
 
+module.exports = Bounds;
+
 (function() {
 
     /**
diff --git a/src/geometry/Svg.js b/src/geometry/Svg.js
index 49c2b63c..a3449ad0 100644
--- a/src/geometry/Svg.js
+++ b/src/geometry/Svg.js
@@ -1,3 +1,5 @@
+var Bounds = require('../geometry/Bounds');
+
 /**
 * The `Matter.Svg` module contains methods for converting SVG images into an array of vector points.
 *
@@ -9,6 +11,8 @@
 
 var Svg = {};
 
+module.exports = Svg;
+
 (function() {
 
     /**
diff --git a/src/geometry/Vector.js b/src/geometry/Vector.js
index 3cf19392..57c48bff 100644
--- a/src/geometry/Vector.js
+++ b/src/geometry/Vector.js
@@ -13,6 +13,8 @@
 
 var Vector = {};
 
+module.exports = Vector;
+
 (function() {
 
     /**
diff --git a/src/geometry/Vertices.js b/src/geometry/Vertices.js
index 95678ad6..f6ea8293 100644
--- a/src/geometry/Vertices.js
+++ b/src/geometry/Vertices.js
@@ -1,3 +1,6 @@
+var Vector = require('../geometry/Vector');
+var Common = require('../core/Common');
+
 /**
 * The `Matter.Vertices` module contains methods for creating and manipulating sets of vertices.
 * A set of vertices is an array of `Matter.Vector` with additional indexing properties inserted by `Vertices.create`.
@@ -11,6 +14,8 @@
 
 var Vertices = {};
 
+module.exports = Vertices;
+
 (function() {
 
     /**
diff --git a/src/module/Intro.js b/src/module/Intro.js
deleted file mode 100644
index 61e5ec7e..00000000
--- a/src/module/Intro.js
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * The MIT License (MIT)
- * 
- * Copyright (c) 2014 Liam Brummitt
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-(function() {
-
-var Matter = {};
-
-// Begin Matter namespace closure
-
-// All Matter modules are included below during build
-// Outro.js then closes at the end of the file
-
diff --git a/src/module/Outro.js b/src/module/Outro.js
deleted file mode 100644
index 6d9360da..00000000
--- a/src/module/Outro.js
+++ /dev/null
@@ -1,69 +0,0 @@
-// aliases
-
-World.add = Composite.add;
-World.remove = Composite.remove;
-World.addComposite = Composite.addComposite;
-World.addBody = Composite.addBody;
-World.addConstraint = Composite.addConstraint;
-World.clear = Composite.clear;
-
-Engine.run = Runner.run;
-
-// exports
-
-Matter.Body = Body;
-Matter.Composite = Composite;
-Matter.World = World;
-Matter.Contact = Contact;
-Matter.Detector = Detector;
-Matter.Grid = Grid;
-Matter.Pairs = Pairs;
-Matter.Pair = Pair;
-Matter.Resolver = Resolver;
-Matter.SAT = SAT;
-Matter.Constraint = Constraint;
-Matter.MouseConstraint = MouseConstraint;
-Matter.Common = Common;
-Matter.Engine = Engine;
-Matter.Mouse = Mouse;
-Matter.Sleeping = Sleeping;
-Matter.Bodies = Bodies;
-Matter.Composites = Composites;
-Matter.Axes = Axes;
-Matter.Bounds = Bounds;
-Matter.Vector = Vector;
-Matter.Vertices = Vertices;
-Matter.Render = Render;
-Matter.RenderPixi = RenderPixi;
-Matter.Events = Events;
-Matter.Query = Query;
-Matter.Runner = Runner;
-Matter.Svg = Svg;
-
-// @if DEBUG
-Matter.Metrics = Metrics;
-// @endif
-
-// CommonJS module
-if (typeof exports !== 'undefined') {
-    if (typeof module !== 'undefined' && module.exports) {
-        exports = module.exports = Matter;
-    }
-    exports.Matter = Matter;
-}
-
-// AMD module
-if (typeof define === 'function' && define.amd) {
-    define('Matter', [], function () {
-        return Matter;
-    });
-}
-
-// browser
-if (typeof window === 'object' && typeof window.document === 'object') {
-    window.Matter = Matter;
-}
-
-// End Matter namespace closure
-
-})();
\ No newline at end of file
diff --git a/src/module/main.js b/src/module/main.js
new file mode 100644
index 00000000..e06599ba
--- /dev/null
+++ b/src/module/main.js
@@ -0,0 +1,74 @@
+/**
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2014 Liam Brummitt
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+Matter = module.exports = {};
+
+Matter.Body = require('../body/Body');
+Matter.Composite = require('../body/Composite');
+Matter.World = require('../body/World');
+
+Matter.Contact = require('../collision/Contact');
+Matter.Detector = require('../collision/Detector');
+Matter.Grid = require('../collision/Grid');
+Matter.Pairs = require('../collision/Pairs');
+Matter.Pair = require('../collision/Pair');
+Matter.Query = require('../collision/Query');
+Matter.Resolver = require('../collision/Resolver');
+Matter.SAT = require('../collision/SAT');
+
+Matter.Constraint = require('../constraint/Constraint');
+Matter.MouseConstraint = require('../constraint/MouseConstraint');
+
+Matter.Common = require('../core/Common');
+Matter.Engine = require('../core/Engine');
+Matter.Events = require('../core/Events');
+Matter.Mouse = require('../core/Mouse');
+Matter.Runner = require('../core/Runner');
+Matter.Sleeping = require('../core/Sleeping');
+
+// @if DEBUG
+Matter.Metrics = require('../core/Metrics');
+// @endif
+
+Matter.Bodies = require('../factory/Bodies');
+Matter.Composites = require('../factory/Composites');
+
+Matter.Axes = require('../geometry/Axes');
+Matter.Bounds = require('../geometry/Bounds');
+Matter.Svg = require('../geometry/Svg');
+Matter.Vector = require('../geometry/Vector');
+Matter.Vertices = require('../geometry/Vertices');
+
+Matter.Render = require('../render/Render');
+Matter.RenderPixi = require('../render/RenderPixi');
+
+// aliases
+
+Matter.World.add = Matter.Composite.add;
+Matter.World.remove = Matter.Composite.remove;
+Matter.World.addComposite = Matter.Composite.addComposite;
+Matter.World.addBody = Matter.Composite.addBody;
+Matter.World.addConstraint = Matter.Composite.addConstraint;
+Matter.World.clear = Matter.Composite.clear;
+Matter.Engine.run = Matter.Runner.run;
\ No newline at end of file
diff --git a/src/render/Render.js b/src/render/Render.js
index 06f0f7c9..d4c9bf87 100644
--- a/src/render/Render.js
+++ b/src/render/Render.js
@@ -1,3 +1,8 @@
+var Common = require('../core/Common');
+var Composite = require('../body/Composite');
+var Bounds = require('../geometry/Bounds');
+var Grid = require('../collision/Grid');
+
 /**
 * The `Matter.Render` module is the default `render.controller` used by a `Matter.Engine`.
 * This renderer is HTML5 canvas based and supports a number of drawing options including sprites and viewports.
@@ -12,6 +17,8 @@
 
 var Render = {};
 
+module.exports = Render;
+
 (function() {
     
     /**
diff --git a/src/render/RenderPixi.js b/src/render/RenderPixi.js
index fe919b6d..04ab8131 100644
--- a/src/render/RenderPixi.js
+++ b/src/render/RenderPixi.js
@@ -7,6 +7,8 @@
 
 var RenderPixi = {};
 
+module.exports = RenderPixi;
+
 (function() {
     
     /**