After Exploring with a Different character on a previous world that is has a
Survivor compared to my other survivors at this time
(2nd Year, Spring on 14 Day Season), I found What I think Is a Necropolis, by the not-so-subtle craters on the
If I remember* correctly there are Vaults under the Necropolis(s)
I don’t Know Much About The Vaults myself so Someone else who has a lot more experience And/or coded the Vaults in could answer your questions…
Already Knew/Know*
EDIT: I plan on going in, and I know there’s people in there, and I want to know if they shoot me on sight or let me be? They Don’t Shoot Me On sight. Well, Not Yet At least… Looks Like I need to complete the Old Guard Missions to do missions for’em. Well, At least I think…
EDIT #2: Debugged the map to see how big the Vault Actually is.
[spoiler=Vault Map]
Level One

Level Two
[/spoiler]