public static void loadWorlds() {
		if (containsLoadedWorlds() && ChristmasCrashers.isDebugModeEnabled())
			System.out.println("[Warning] LoadWorldsTask is overwriting one or more currently loaded worlds.");
		for (int i = 0; i < 5; i++) {
			if (worlds[i] == null)
				worlds[i] = new World(i);
		}
		new Thread(new LoadWorldsTask(worlds)).start();
	}