Forgot to mention that I also tried exempting it from spotlight, but like you said it didn't do much (fixed problems with BG2, though).
Im also trying to make it work in OS 9 emulated through Sheepshaver, and win98 through Virtual PC (with PC version, of course).
Here are the files:
AREA2800.BIF - 24MB
AREA160X.bif - 1 MB
AREA2600.BIF - 24.1 MB
AREA380X.bif - 412 kB
NPCSound.BIF - 44,5 MB
ARMISC.bif - 1,9 MB
CREATURE.bif - 1,7 MB
AREA220X.bif - 456 kB
AREA230A.bif - 6,8 MB
AREA180b.bif - 6,3 MB
AREA470X.bif - 412 kB
AREA260A.BIF - 7,3 MB
AREA540c.bif - 14,5 MB
AREA2700.BIF - 24 MB
SFXSound.bif - 46,3 MB
Dialog.bif - 768 kB
DEFAULT.bif - 424 kB
CHAANIM.bif - 62,9 MB
CREAnim.BIF - 26,8 MB
Spells.bif - 108 kB
Areas.bif - 2,2 MB
AREA540d.bif - 10,5 MB
RndEncnt.BIF - 9 MB
CHASound.BIF - 35,4 MB
AREA070A.bif - 1,3 MB
scripts.bif - 604 kB
GUI.bif - 52,7 MB
AREA180a.bif - 1,6 MB
AREA320X.bif - 1,3 MB
AREA210X.bif - 1 MB
CRESound.BIF - 7,9 MB
EFFECTS.bif - 1,6 MB
ITEMS.bif - 1,4 MB
OBJANIM.bif - 11 MB
AREA340X.bif - 1,8 MB
AREA400X.bif - 2,3 MB
Sorry about the amount of work I'm causing you now, since this isn't really tutu-related anymore. Thanks a lot for helping out.