on rightclick:
	if player's held item is ender pearl:
		stop
		wait a tick
		set slot 1 of player to firework star named "&cWarten... &8(&74&8)"
		wait a second
		set slot 1 of player to firework charge named "&cWarten.. &8(&73&8)"
		wait a second
		set slot 1 of player to firework charge named "&cWarten. &8(&72&8)"
		wait a second
		set slot 1 of player to firework charge named "&cWarten &8(&71&8)"
		wait a second
		set slot 1 of {_p} to ender pearl named "&8» &5Enderperle &8| &7Rechtsklick"
	else:
		if {build::%sender%} is true:
			stop
		else:
			cancel event