@EventHandler
	public void openShopGUI(PlayerInteractEvent event) {
		if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
			
			Player player = event.getPlayer();
			Block block = event.getClickedBlock();
			Cuboid cuboid = Cuboid.getCuboid(player.getLocation());
			
			if (!Level.canUse(UserManager.getInstance().getUser(player.getName()), Level.USER))
				return;
			
			if (cuboid != null) {
				if (!cuboid.isInside(block.getLocation()))
					return;
				
				Shop shop = ShopHandler.getInstance().getShop(cuboid);
				
				if (shop == null)
					return;
				
				if (!ShopHandler.getInstance().getShopFrames().contains(block.getType()))
					return;
				
				player.openInventory(shop.getGui());
			}
		}
	}