Ha, yes. No shortage of reading/viewing material. I'm buried in it, no joke intended. But I always like hearing from the people who can actually build things in the real world before I start building them in my head. Thanks for your reply!
As the story now stands, I need them to treat the old cities as support for the new layers. I think whether they're operational is of no consequence to them. Thank you for your reply.
Many cities, such as Rome and Mexico City, have been built over older, preexisting cities. From what I've read however, this tends to happen in stages, especially after disasters like fires or earthquakes.
I'm wondering if it would be theoretically possible to build a completely new city over a...