Perhaps a blatant self-post, but you could consider adding my barnacles material overview to the list?
https://forums.frontier.co.uk/showt...erials-Overview-or-Want-Materials-Will-Travel
Many materials are easier to get from barnacles than surface-prospecting.
Use the INARA site - you see what the engineer offers and how you discover them:
http://inara.cz/galaxy-engineers
Not Helpful at all, need people willing and able to help. Ones already on the hunt or at least Stating as such. Because
i can't find anything about anyone looking to get around the engineer grind fest of from the previous engineer