@EventHandler(ignoreCancelled = true)
    public void onInventoryClick(InventoryClickEvent event) {
        if (!event.getInventory().getType().equals(InventoryType.CRAFTING)) // Survival inventory
            return;
        Arena arena = OITG.instance.getArenaManager().getArena((Player) event.getWhoClicked());
        if (arena != null && !arena.isItemDroppingAllowed() && event.getSlot() == -999)
            event.setCancelled(true);
    }