Jak mogę poprawić ten kod żeby to działało

Jak mogę poprawić ten kod żeby to działało chodzi o to żeby wpisywało nazwę itemu do danej zmiennej 

command /test20:
    set {_helm} to named of player's helmet in player's inventory
    set {_klata} to named of player's chestplate in player's inventory
    set {_spodnie} to named of player's leggings in player's inventory
    set {_buty} to named of player's boots in player's inventory
    trigger:
        if player's helmet is golden helmet:
            set {_helm} to 1
            send "masz to na sobie %{_helm}%"
        else:
            set {_helm} to 0
            send "nie masz tego %{_helm}%"

        if player's chestplate is iron chestplate:
            set {_klata} to 1
            send "masz to na sobie %{_klata}%"
        else:
            set {_klata} to 0
            send "nie masz tego %{_klata}%"

        if player's leggings is chainmail leggings:
            set {_spodnie} to 1
            send "masz to na sobie %{_spodnie}%"
        else:
            set {_spodnie} to 0
            send "nie masz tego %{_spodnie}%"

        if player's boots is iron boots:
            set {_buty} to 1
            send "masz to na sobie %{_buty}%"
        else:
            set {_buty} to 0
            send "nie masz tego %{_buty}%"

tak wygląda kod do tej komendy o tym że daje set 1 to wiem to usunę zaraz ale jest błąd z tymi set zmienna to...

a to są błędy tego

[14:30:48 ERROR]: 'set {_helm} to named of player's helmet in player's inventory' is not an entry (like 'name : value') (SuperSkrypt--Armorr.sk, line 2: set {_helm} to named of player's helmet in player's inventory')
[14:30:48 ERROR]: 'set {_klata} to named of player's chestplate in player's inventory' is not an entry (like 'name : value') (SuperSkrypt--Armorr.sk, line 3: set {_klata} to named of player's chestplate in player's inventory')
[14:30:48 ERROR]: 'set {_spodnie} to named of player's leggings in player's inventory' is not an entry (like 'name : value') (SuperSkrypt--Armorr.sk, line 4: set {_spodnie} to named of player's leggings in player's inventory')
[14:30:48 ERROR]: 'set {_buty} to named of player's boots in player's inventory' is not an entry (like 'name : value') (SuperSkrypt--Armorr.sk, line 5: set {_buty} to named of player's boots in player's inventory')