Released in a standard Digipak.
Originally released in 1981 Captagon Years Series #2 with the help of La Fédération Wallonie-Bruxelles.
Tracks 1-9 from double cassette 'Mutations Et Prothèses', Etat Brut EB04, Belgium / 1981 (re-released by Club Moral in 1986).
Tracks 10-11 from '4 In 1' cassette (including tracks by Pseudocode, Human Flesh and Mécanique Végétale), Grafika Airlines, Belgium / 1982.
Mastered at Le Laboratoire Central, Brussels, 2012.