on mine:
	if event-block is diamond ore:
		loop all players:
			if loop-players has permission "see.this":
				send "Gracz wykopal %event-block%" to loop-players
				send "%loop-players%" to loop-players
				stop
	if event-block is emerald ore:
		loop all players:
			if loop-players has permission "see.this":
				send "Gracz wykopal %event-block%" to loop-players
				stop
	if event-block is gold ore:
		loop all players:
			if loop-players has permission "see.this":
				send "Gracz wykopal %event-block%" to loop-players
				stop