on right click:
	if clicked block is skull:
		if block below event-block block is end portal frame:
			if player's world is "warzone":
				cancel event
				if player's held item is tripwire hook named "&b&lMystery Key" with lore "&fUse this key to unlock the &eMystery Vault &fat spawn.":
					message "Placeholder."

				else:
					message "&b&lMystery Vault > &cYou must be holding a &eMystery Key &cto unlock this."