Çözüldü Merhaba Adakitine Demir Spawner Koyamıyorum.

command /demirsp [<player>]:
    permission: demirsp.al
    trigger:
        if arg-1 is set:
            give 256 iron block to arg 1
            give 192 gold block to arg 1
            give 128 diamond block to arg 1
            give 64 emerald block to arg 1
            give 1 mob spawner named "&6&lClan Heaven &7Demir &eSpawner" to arg 1
        else:
            give 256 iron block to player
            give 192 gold block to player
            give 128 diamond block to player
            give 64 emerald block to player
            give 1 mob spawner named "&6&lClan Heaven &7Demir &eSpawner" to player

command /demirsp:
    triggger:
        if {demirsp.%player%} is true:
            send "&aAdakit yalnızca 1 kere alınabilir."
        else:
            give 256 iron block to player
            give 192 gold block to player
            give 128 diamond block to player
            give 64 emerald block to player
            give 1 mob spawner named "&6&lClan Heaven &7Demir &eSpawner" to player
            set {demirsp.%player%} to true