expression money (for|of) %player%:
  return type: number
    parse:
        set {_p} to expr-1
  get:
    return {kasa::%{_p}%}
  add:
        set {_v} to "%change value%" parsed as number # to co dodajemy
    {_v} is set # Sprawdza czy change value jest liczbą
        add {_v} to {kasa::%{_p}%}
  set:
         set {_v} to "%change value%" parsed as number
    {_v} is set
        set {kasa::%{_p}%} to {_v}
  remove:
        set {_v} to "%change value%" parsed as number
    {_v} is set
        remove {_v} from {kasa::%{_p}%}
  delete:
    delete {kasa::%{_p}%}
        # w tym przypadku zalecam użyć "set {kasa::%{_p}%} to 0"

command /tut3:
    trigger:
        set {_p} to player

        set {_mojaKasa} to money of {_p}
        send "Tyle masz hajsu: %{_mojaKasa}%"

        add 1 to money of {_p} # Dodaje 1 do kasy. W trzym przypadku "change value" to 1
        set money of {_p} to 10000 # Ustawia kase na daną wartość. W trzym przypadku "change value" to 10000
        remove 5 from money of {_p} # Usuwa 5 z kasy. W trzym przypadku "change value" to 5
        delete money of {_p} # Usuwa kase :((