I'm close (I think) to wrapping the beta version up for testing, but there's this nagging problem with combining diacritics. I think I have it working with Unicode combining diacritics, and I should test it on Yupik.
But Paratext diacritics are another matter (where one can change language settings to allow any character to be a preceeding or following diacritic). Without a live project, I've had to try make my own, but it's taking a long time to do so, and I'm guessing at best.
I thought I could just copy a book of RVS95 over, then encode some sample diacritics. But when you change language settings for the project, it changes them for all Spanish projects. No good. I'll have to make a project with it's own language.