bsa by offset as stream - yes this fle descriptor must be physical in game folder (simple symlink not work for it and this is bad) I try to find solution. the ones from FNIS, script extenders, etc.) have issues (usually they just don't work at all). E.g.: for Gamebryo games, the file types that didn't work as intended, worked occasionally, or just didn't work at all, when symlinked (at least the last time anyone could be arsed to check) were:
