diff --git a/v3/src/physics/matter-js/CustomMain.js b/v3/src/physics/matter-js/CustomMain.js
new file mode 100644
index 000000000..123e17b9a
--- /dev/null
+++ b/v3/src/physics/matter-js/CustomMain.js
@@ -0,0 +1,42 @@
+var Matter = module.exports = require('./lib/core/Matter');
+
+Matter.Body = require('./lib/body/Body');
+Matter.Composite = require('./lib/body/Composite');
+Matter.World = require('./lib/body/World');
+
+Matter.Contact = require('./lib/collision/Contact');
+Matter.Detector = require('./lib/collision/Detector');
+Matter.Grid = require('./lib/collision/Grid');
+Matter.Pairs = require('./lib/collision/Pairs');
+Matter.Pair = require('./lib/collision/Pair');
+Matter.Query = require('./lib/collision/Query');
+Matter.Resolver = require('./lib/collision/Resolver');
+Matter.SAT = require('./lib/collision/SAT');
+
+Matter.Constraint = require('./lib/constraint/Constraint');
+Matter.MouseConstraint = require('./lib/constraint/MouseConstraint');
+
+Matter.Common = require('./lib/core/Common');
+Matter.Engine = require('./lib/core/Engine');
+Matter.Events = require('./lib/core/Events');
+Matter.Mouse = require('./lib/core/Mouse');
+Matter.Sleeping = require('./lib/core/Sleeping');
+Matter.Plugin = require('./lib/core/Plugin');
+
+Matter.Bodies = require('./lib/factory/Bodies');
+Matter.Composites = require('./lib/factory/Composites');
+
+Matter.Axes = require('./lib/geometry/Axes');
+Matter.Bounds = require('./lib/geometry/Bounds');
+Matter.Svg = require('./lib/geometry/Svg');
+Matter.Vector = require('./lib/geometry/Vector');
+Matter.Vertices = require('./lib/geometry/Vertices');
+
+// 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;