Rediscovering this and I'm very excited to mash this up with some of Nate Treme's material especially The Stolen City and In the Light of a Ghost Star.
Also the Sky Gods stuff makes for a perfect fit with things like Planet Psychon and Mutant Crawl Classics.
Mustn't forget this either:
https://xiombarg.itch.io/androids-aliens-and-aberrations