on craft diamond pickaxe:
    if player doesn't have permission "crafting.278":
        cancel event
        send "&cNie mozesz tego zrobic!"
    else:
        stop

on craft diamond sword:
    if player doesn't have permission "crafting.278":
        cancel event
        send "&cNie mozesz tego zrobic!"
    else:
        stop

on death of zombie:
    attacker is player
    chance of 5%
    drop diamond sword
    send "&bBrawo! Otrzymales &6diamentowy miecz&b!" to the player