diff --git a/app/Game/Core/GameObject.js b/app/Game/Core/GameObject.js
new file mode 100644
index 0000000..e438349
--- /dev/null
+++ b/app/Game/Core/GameObject.js
@@ -0,0 +1,20 @@
+define([
+],
+ 
+function() {
+ 
+    function GameObject() {
+    	this.body = null;
+    }
+ 
+    GameObject.prototype.render = function() {
+        return null;
+    }
+
+    GameObject.prototype.getBody = function() {
+    	return this.body;
+    };
+ 
+    return GameObject;
+ 
+});
\ No newline at end of file
diff --git a/app/Game/Server/Collision/Detector.js b/app/Game/Server/Collision/Detector.js
index 3ed456e..820190e 100755
--- a/app/Game/Server/Collision/Detector.js
+++ b/app/Game/Server/Collision/Detector.js
@@ -1,9 +1,9 @@
 define([
-    "Lib/Vendor/Box2D", 
-    "Game/Core/Collision/Detector"
+	"Game/Core/Collision/Detector",
+    "Lib/Vendor/Box2D"
 ], 
 
-function (Box2D, Parent) {
+function (Parent, Box2D) {
 
     function Detector (player) {
         Parent.call(this, player);
diff --git a/app/Game/Server/GameController.js b/app/Game/Server/GameController.js
index 3227363..e77f3ac 100755
--- a/app/Game/Server/GameController.js
+++ b/app/Game/Server/GameController.js
@@ -1,6 +1,6 @@
 define([
     "Game/Core/GameController",
-    "Game/Core/Physics/Engine",
+    "Game/Server/Physics/Engine",
     "Game/Config/Settings", 
     "Game/Server/Control/PlayerController",
     "Lib/Utilities/RequestAnimFrame",
diff --git a/app/Game/Server/GameObject.js b/app/Game/Server/GameObject.js
new file mode 100644
index 0000000..78655df
--- /dev/null
+++ b/app/Game/Server/GameObject.js
@@ -0,0 +1,9 @@
+define([
+	"Game/Core/GameObject"
+],
+ 
+function(Parent) {
+ 
+    return Parent;
+ 
+});
\ No newline at end of file
diff --git a/app/Game/Server/Loader/Level.js b/app/Game/Server/Loader/Level.js
new file mode 100644
index 0000000..e18f5fa
--- /dev/null
+++ b/app/Game/Server/Loader/Level.js
@@ -0,0 +1,9 @@
+define([
+	"Game/Core/Level"
+],
+ 
+function(Parent) {
+ 
+    return Parent;
+ 
+});
\ No newline at end of file
diff --git a/app/Game/Server/Physics/Doll.js b/app/Game/Server/Physics/Doll.js
new file mode 100644
index 0000000..56624e6
--- /dev/null
+++ b/app/Game/Server/Physics/Doll.js
@@ -0,0 +1,9 @@
+define([
+	"Game/Core/Physics/Doll"
+],
+ 
+function(Parent) {
+ 
+    return Parent;
+ 
+});
\ No newline at end of file
diff --git a/app/Game/Server/Physics/Engine.js b/app/Game/Server/Physics/Engine.js
new file mode 100644
index 0000000..da24b4d
--- /dev/null
+++ b/app/Game/Server/Physics/Engine.js
@@ -0,0 +1,9 @@
+define([
+	"Game/Core/Physics/Engine"
+],
+ 
+function(Parent) {
+ 
+    return Parent;
+ 
+});
\ No newline at end of file