InHeretic's page

Also, resembling a "Doctor Who" where the doctor and ace have to run up and down in an automated sky scraper, where the original builder was still alive, but as a cyborg. "Paradise Towers" was the episode. Just beef it up and add Mutants, automatic fire extinguishers (with Halon, lol), and better cannibals.

Remake The "Barrier Peaks", with the downed spacecraft.
You can also redux "Keep On The Borderlands", or "Car Wars", a few generations after the "Fall of Man".
If you've ever read any of the Horse-clans novels, then you should be good for some of it. Roving Tribes of Telepaths and immortals.