Refactored GameObject to Entity, replaced @x,@y,@z with @position, added @velocity vector to Entity, bricked Player terrain interaction while authoring Axis Aligned Bounding Box Tree for CollisionManager to handle all collision interaction. Added PhysicsManager stub.

lib/objects/entities/tree.rb

@@ -0,0 +1,7 @@
+class IMICFPS
+  class Tree < Entity
+    def setup
+      bind_model("base", "tree")
+    end
+  end
+end