Entering Buildings#711

I would love to see the ability to enter prebuilt buildings, aside from the Blast Shelters that are already in place on some of the building.

https://store.steampowered.com/news/app/951440/view/1694974348103259828

Added this as a mod in the latest Workshop Update https://store.steampowered.com/news/app/951440/view/4731586739614748468 before the houses get completely reworked