diff --git a/game.js b/game.js
new file mode 100644
index 0000000..0b724be
--- /dev/null
+++ b/game.js
@@ -0,0 +1,24 @@
+function Game() {}
+
+/**
+ * Games are collections of scenes and physics worlds
+ * @param id
+ * @param name
+ * @param path
+ * @param scenes THREE.Scene[]
+ * @param worlds GameLib.D3.Physics.World[]
+ * @constructor
+ */
+Game = function(
+    id,
+    name,
+    path,
+    scenes,
+    worlds
+) {
+    this.id = id;
+    this.name = name;
+    this.path = path;
+    this.scenes = scenes;
+    this.worlds = worlds;
+};
\ No newline at end of file
diff --git a/physics.js b/physics.js
new file mode 100644
index 0000000..aa484dc
--- /dev/null
+++ b/physics.js
@@ -0,0 +1,77 @@
+function Physics(
+    GameLib.D3
+) {
+    this.GameLib.D3 = GameLib.D3;
+}
+
+Physics.GameLib.D3.Physics = function(
+    id,
+    name,
+    world,
+    rigidBodies,
+    physicsEngineType,
+    physics
+) {
+    this.physics = physics;
+};
+
+Physics.GameLib.D3.Physics.TYPE_CANNON = 0x1;
+Physics.GameLib.D3.Physics.TYPE_AMMO = 0x2;
+Physics.GameLib.D3.Physics.TYPE_GOBLIN = 0x3;
+
+Physics.GameLib.D3.Physics.World = function(
+    id,
+    name,
+    gravity
+) {
+    this.id = id;
+
+    this.name = name;
+
+    if (typeof gravity == 'undefined'){
+        gravity = 9.8;
+    }
+    this.gravity = gravity;
+
+};
+
+Physics.GameLib.D3.Physics.RigidVehicle = function() {
+
+};
+
+Physics.GameLib.D3.Physics.RigidBody = function(
+    id,
+    name,
+    position,
+    rotation,
+    scale,
+    shapes
+) {
+    this.position = new this.Vector3(0,0,0);
+};
+
+Physics.GameLib.D3.Physics.Shape = function() {};
+
+Physics.GameLib.D3.Physics.Shape.ConvexHull = function(
+    id,
+    name
+) {
+    this.id = id;
+    this.name = name;
+};
+
+Physics.GameLib.D3.Physics.Shape.TriangleMesh = function(
+    id,
+    name
+) {
+    this.id = id;
+    this.name = name;
+};
+
+
+/**
+ * @var shape Physics.GameLib.D3.Physics.Shape.TriangleMesh
+ */
+Physics.GameLib.D3.Physics.Shape.TriangleMesh.prototype.generateViewMesh = function(normalLength, scale) {
+
+};
\ No newline at end of file