I tend to pick a 2-story building not far from a trader in my SP worlds. Right now I'm working on what I call the "Apocalypse Librarian" run and one of the goals is to make my base in a big Crack A Book.
Did you start a new game and re-create the issue? Yes
Have you validated your files through Steam? Yes
After validation, did you re-try with a brand new game? Yes, and issue persists
No Mods
Single Player
Output Log: https://pastebin.com/1Ftb6ZC2
When I try to start a new...