Given the age of this thread you may already know that this is a V2 of the original BI - 2 hp slimmer, a couple of extra CV inputs for Skin/Liquid (new)/Metal texture selection and Bass/Alto/Treble range. IIRC the knobs are attenuators now, not offsets.
NEW EP: https://fastus.bandcamp.com/album/terra-incognito
Latest works: https://soundcloud.com/fastus
Modular studies & sketches: https://soundcloud.com/problivion