on rightclick with chest:
    if name of player's tool is "&e&lSkrzynia Wladcy Zombie":
        set {_random} to random integer between 1 and 5
        if {_random} is 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
        if {_random} is 2:
            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
        if {_random} is 3:
            send "&E&LDROP &8» &7Ta skrzynka okazala sie byc pusta...!" to player
            remove chest named "&e&lSkrzynka Wladcy Zombie" from player's inventory
        if {_random} is 4:
            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
        if {_random} is 5:
            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