Jak dodac permisje i czy to dobrze jest

Witam chciałbym dodać permisje kasa.gracz

#Drop kasy z stona
on mine of stone:
	chance of 2%:
		give random integer between 5 and 20 to player's balance
		set action bar of player to "&9&l» &7&lGratulacje. Znalazles troche kasy"
#Drop kasy z cobbla
on mine of cobblestone:
	chance of 2%:
		give random integer between 5 and 20 to player's balance
		set action bar of player to "&9&l» &7&lGratulacje. Znalazles troche kasy"