I've scanned, fixed, and made a vector graphics version of the four classic Omnimech Blueprints by Steve Venters from 1991. Here's the first one: the Loki / Hellbringer. (34x22 inch poster) :
Got these two blueprint posters printed out. : r/battletech
Plakater, Battletech blueprints – dba.dk – Køb og Salg af Nyt og Brugt
Battletech Blueprints: Steve Venters: 9781555600150: Amazon.com: Books
These two battletech blueprint posters my dad passed down to me. He had them hung up in his college dorm and now I have them up in mine. He had two more