on rightclick on sign:
	line of 3 of the clicked block is "$20":
		if player's balance is between 20 and 100000000000000000:
			make console execute command "/give %player% 322 1"
			send "&rDu købte 1x golden apple."
			remove 20 from player's money
		else:
			send "&rDu har ikke nok penge!"