@SuppressWarnings("deprecation")
		@EventHandler(priority=EventPriority.LOWEST)
		public void onItemDrop(final PlayerDropItemEvent event) {
			if(opposite.containsKey(event.getPlayer().getName())) {
				event.setCancelled(true);
				Bukkit.getScheduler().runTaskLater(instance, new Runnable() {
					public void run() {
						event.getPlayer().updateInventory();
					}
				}, 1);
				event.getPlayer().updateInventory();
			}
		}