Problem ze skryptem

{tnt.wlaczone} = true

command /tnt [<text>]:
        permission: tnt.onoff
        permission message: &4BLAD: &cNie masz dostepu do zarzadzania tnt!
        trigger:
                if arg 1 is not set:
                        send "&c/tnt on &8- &7wlacza tnt/dispensery/droppery"
                        send "&c/tnt off &8- &7wylacza tnt/dispensery/droppery"
                        stop
                if arg 1 is "on":
                        set {tnt.wlaczone} to true
                        broadcast "&cTNT/Dispensery/Dropery &7zostaly wlaczone przez &c%player%."
                        stop
                if arg 1 is "off":
                        set {tnt.wlaczone} to false
                        broadcast "&cTNT/Dispensery/Dropery &7zostaly wylaczone przez &c%player%."
                        stop
on place a tnt:
    {tnt.wlaczone} is false:
        send "&cTNT/Dispensery/Dropery &7jest tymczasowo wylaczone"
        cancel event
on place a Dispenser:
    {tnt.wlaczone} is false:
        send "&cTNT/Dispensery/Dropery &7sa tymczasowo wylaczone"
        cancel event
on place a Dropper:
    {tnt.wlaczone} is false:
        send "&cTNT/Dispensery/Dropery &7sa tymczasowo wylaczone"
        cancel event
        stop