Building on the recent offer of a professional spanish translator, I think it is useful to review the status of translations in Stendhal.
Getting the game to be multilingual should be a priority, as it would help to significantly increase the number of users and perhaps to reduce the problem of players leaving the game within the first five minutes.
The most important part would not be to...
How about using an alternative modifier key for looting without moving? (e.g. shift+click or even ctrl+shift+click)
On the other hand, I don't know if the game has run out of modifier keys which are readily available across the different platforms (Windows, Mac, Gnu/Linux, ...)
Add the "pause" command at the end of the script to prevent Windows' default behaviour of automatically closing the console window when it encounters an error.
This way the user can see at least the last lines of the console output.