Enemy fraction could trigger achivement for a player.
Curently I'm playing with another moded planet - Castra. Castra enemy fraction could research technologies from all available list. In my playthrough it finished AI Core 10 and trigger achivement "I'm sorry Dave, I'm afraid I can't do it".
I try to attach sreenshot, but not sure if it works: https://ibb.co/Gv1H6Gpw