Okay, so due to your lack of interest in all this more than 3 years, I implemented the translations myself, and I think/hope I did it right, cos I'm not a modder.
If you wanna download BG1tutu and Tutufix in spanish, here you have them:
http://academia.clandlan.net/?page=academia/view&id=24I'll appreciate that if any modder suddenly cares (I don't have a lot of hope on this one) and checks them out and sees something wrong, they'd tell me so I can fix it, or if it's something extra complicated for me, can teach me or fix it themselves.
Having said that... I'm feeling better now
Credits:
Tutu translation: Mhoram-Immortality
Tutufix translation: Memnoch-Ghildrean
Cya.
EDIT: Yes, this is tutu v4.