It's been a while Akari what do you think of the practicality of doing that?
If one extracts the data ("normal") for FF7 and replaces field backgrounds with new media, what difficulty would it be to use Q-gears to test the new field data?
Unfortunately I've yet to make a working copy, that's not your fault it's the fact my drives are SATA interface with SCSI commands and most OS's don't like that (mutter) for boot up (especially Linux with the complex boot sequence they have now).
Cyb