Znikajacy diament

on place:
	if event-block is diamond ore:
		player's tool's name is "Troll"
		add location of event-block to {troll::*}
on break:
	if event-block is diamond ore:
		if {troll::*} contain location of event-block:
			cancel event
			set block at event-block to air
			drop cobblestone at event-block
			send "&7Haha nie tym razem!"