on walk on nether wart block:
	loop all items in the player's inventory:
		loop-item is south conditional impulse lapis lazuli
		name of loop-item is not set
		set {_gt} to item amount of loop-item
		add {_gt} to {_counter}
	{_counter} is greater than or equal to 32
	set {_item} to south conditional impulse lapis lazuli
	loop 3 times:
		remove {item} from player's inventory
	set {_item} to 1 lapis ore named "&1圧縮ラピスラズリ"
	give player {_item}