@EventHandler
    public void worldLoad(FMLServerStartingEvent e)
    {
    	World w = e.getServer().getEntityWorld();
    	GameRules g = w.getGameRules();
    	String pos = "CustomPosSpawner";
    	String readpos = "CustomPosSpawnerReading";
    	ValueType type = GameRules.ValueType.BOOLEAN_VALUE;
    	if(!g.hasRule(pos))
    		g.addGameRule(pos, "true", type);
    	if(!g.hasRule(readpos))
    		g.addGameRule(readpos, "true", type);
    }