on right click holding mellohi music disc:
	if lore of player's held item contains "&c50 &aProcent &b&lBOOSTER":
		if {Booster.Time} is set:
			message "&8&l: &b&lBOOSTER &8&l: &7Der er allerede en booster der er aktiveret... vent!"
			stop
		else:
			remove held item from player
			set {Rabat.15} to false
			set {Rabat.30} to false
			set {Rabat.50} to true
			broadcast " "
			broadcast " "
			broadcast " "
			broadcast " "
			broadcast " "
			broadcast " "
			broadcast " {@prefix} &7&m-----------------------------------&r {@prefix}"
			broadcast " "
			broadcast "   &eTILBUD! &f50 &eProcent&7 på alt i &aBuy&7 undtagen &6Coins❃"
			broadcast "                    &7Aktiveret af:&e %player%"
			broadcast " {@prefix} &7&m-----------------------------------&r {@prefix}"
			broadcast " "
			set {Booster.Time} to now
			wait 55 minutes
			broadcast "Kun 5 minutter tilbage"
			stop