bdmvmod --input /path/to/BDMV --replace-audio track=eng:input_eng.flac \ --remux --update-clpi --validate --output /path/to/BDMV_mod

As of 2025, the developer (originating from the Doom9 forums) has not released a "3.0" update. However, the scene has largely moved to MKV (Matroska). Despite this, refuse to ditch BDMV structures because they retain lossless menus, Dolby Vision FEL (Full Enhancement Layer), and seamless branching audio.

It requires a strict, standard BDMV folder layout to function; it cannot "fix" a corrupted or incomplete rip.