The antagonists of the disclosure about the Wingmakers from the time capsule at Ancient Arrow are some cyborgs who the Scientist, Dr. Anderson, claims he and others were working on some BST technology, needless to say, the wingmakers supposedly have crystal AI that runs their cities.
https://www.wanttoknow.info/wingmakersorig/wingmakersinterviewschanges
All of that is completely new to me, AFAIK.