[Problem] Sprawdzanie zużycia przedmiotu.

on rightclick:
	if player's tool is golden pickaxe named "&eGrief":
		if player is in the region "spawn":
			send "tutaj nie możesz"
		else:
			if event-block is chest:
				cancel event
				send "Nie możesz niszczyć skrzyni"
			else:
				if durability of player's tool is equal to 0:
					set player's tool to (item amount of player's tool - 1) of player's tool
				damage player's tool by 1
				drop event-block at event-location
				set event-block to air
			

Kilof powinien znikać gdy jego wytrzymałość jest równa 0.