[quote=“Coolthulhu, post:4, topic:8644”]OK, checked the json: city has to be big enough (size 4-12), but at the same time it needs to be at least 8 overmap tiles away.
Try medium city sizes, like 4-6.[/quote]
I just noticed I accidently toggled on classic zombies.
When I shut that off it works every time. Go figure.