Restructured 'objects' folder into a meaningful 'assets' folder, added 'war_factory' model, refactored GameObject#bind_model and ModelLoader to understand the restructuring.

lib/states/game_states/game.rb

@@ -14,6 +14,8 @@ class IMICFPS
         Tree.new(x: rand(@terrain.width)-(@terrain.width/2.0), z: rand(@terrain.depth)-(@terrain.depth/2.0), terrain: @terrain, game_state: self)
       end
 
+      TestObject.new(terrain: @terrain, game_state: self, scale: 1.0)
+
       @player = Player.new(x: 1, y: 0, z: -1, terrain: @terrain, game_state: self)
       @camera = Camera.new(x: 0, y: -2, z: 1)
       @camera.attach_to(@player)
@@ -142,4 +144,4 @@ eos
       puts 'Bye'
     end
   end
-end
+end