command /kowal [<text>]:
    trigger:
        if player's tool is enchanted with sharpness:
            chance of 50%:
                set {_sh} to enchantment level of sharpness of player's tool
                add 5 to {_sh}
                set {_sh} to "sharpness %{_sh}%" parsed as enchantment type
                send "%{_sh}%"
                enchant the player's tool with {_sh}
                send "&3Kowal &8» &7Ulepszono twoje narzedzie."
                stop
            else:
                send "&3Kowal &8» &cOjjj, &7niestety twoje narzedzie sie spalilo &cSorka :("
                remove player's tool from player's inventory
                stop
        else:
            send "&3Kowal &8» &7Tego to ja nie ulepsze."
            stop