@EventHandler
    public void InvCloseEvent(InventoryCloseEvent e) {
        if (e.getInventory().getName().equals(GUI.main().getName())) {
        	new BukkitRunnable() {
        		public void run() {
        			e.getPlayer().openInventory(GUI.main());
        		}
        	}.runTaskLater(Main.getPlugin(), 5L);
          }
        }