Pomoze ktos w gui?

Czemu to nie dziala??

command /ksiazka [<text>]:
    trigger:
        send "Otwieranie Menu Wyboru" to player
            wait 2 ticks
            open chest with 6 rows named "&1Menu Wyboru Parkour" to player
            wait 1 tick
            format slot 0 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 1 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 2 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 3 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 4 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 5 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 6 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 7 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 8 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 9 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 10 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 11 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 12 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 13 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 14 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 15 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 16 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 17 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 18 of player with 1 of 160:7 "Tlo" with lore "Tlo" to close
            format slot 19 of player with 1 of 159:5 named "&2Easy" with lore "&6Kliknij aby zobaczec areny" to run [make player execute "/xdhehej871"]