--- a/src/PhysicsWorld.hh	Tue Jan 20 23:30:18 2009 +0200
+++ b/src/PhysicsWorld.hh	Wed Jan 21 00:21:42 2009 +0200
@@ -28,14 +28,14 @@
 public:   
     /** The world's terrain */
     Terrain &terrain;
+    
+    /** Size of simulation area */
+    Vector dimensions;
 
 protected:
     /** List of simulated objects*/
     std::list<PhysicsObject*> objects;
     
-    /** Size of simulation area */
-    Vector dimensions;
-
     /** Gravity vector */
     Vector gravity;