Player player = (Player)sender;
		    int a = Integer.parseInt(args[1]);
	        	  if (player.getInventory().contains(Material.COBBLESTONE, 576)) {
	        		  sender.sendMessage("Cobblex Przyznany");
	        		  player.getInventory().removeItem(new ItemStack[] { new ItemStack(Material.COBBLESTONE, 576) });
	              }
	              else
	              {
	            	  sender.sendMessage("Musisz pozbierac 9 stakow cobla");
	            	  return false;
	              }
	          }
		return false;
	}
}