on rightclick on chest:
    if name of player's tool is "&e&lSkrzynia Wladcy Zombie":
        chance of 1%:
            give diamond helmet of protection 2 and unbreaking 1 named "&7&lZardzewialy Helm Wladcy Zombie" to player
            remove chest named "&e&lSkrzynka Wladcy Zombie" from player's inventory
        chance of 0.1%
        give chest named "&3&lSkrzynia z Akcesoriami &e&l[1-10]" to player
        broadcast "&E&LDROP 1-10 &8» &aGracz &2%player% &aznalazl &3&lSkrzynia z Akcesoriami &e&l[1-10]!"
        remove chest named "&e&lSkrzynka Wladcy Zombie" from player's inventory
        chance of 1.1%:
            send "&E&LDROP &8» &7Ta skrzynka okazala sie byc pusta...!" to player
            remove chest named "&e&lSkrzynka Wladcy Zombie" from player's inventory
        chance of 1.2%:
            give diamond chestplate of protection 3 and unbreaking 1 named "&7&lStara Klata Wladcy Zombie" to player
            remove chest named "&e&lSkrzynka Wladcy Zombie" from player's inventory
        chance of 0.9%:
            give diamond sword of sharpness 8 and smite 2 and unbreaking 2 named "&6&lLegendarny Miecz Wladcy Zombie" to player
            remove chest named "&e&lSkrzynka Wladcy Zombie" from player's inventory