--- a/src/GameState.hh	Tue Jan 20 23:24:04 2009 +0200
+++ b/src/GameState.hh	Tue Jan 20 23:30:18 2009 +0200
@@ -25,9 +25,25 @@
 
 class GameState {
 public:
+    /**
+     * All active players
+     */
     std::list<Player*> player_list;
+
+    /**
+     * All active projectiles
+     */
     std::list<Projectile*> projectiles;
+
+    /**
+     * Our world simulation
+     */
     PhysicsWorld world;
+    
+    /**
+     * Our terrain
+     */
+    Terrain &terrain;
 
     /**
      * The one LocalPlayer that *we* control
@@ -42,11 +58,11 @@
 
 public:    
     /**
-     * ...
-     * 
-     * This should take some arguments
+     * Create the game world, using the given terrain
+     *
+     * @param terrain the world's terrain
      */
-    GameState (void);
+    GameState (Terrain &terrain);
 
     /**
      * Set event handler, only one can be set