Each player account has a personal bunker, shared will all their characters.
Bunker rooms
World
Allows you to exit the bunker with a chosen character.
Quarters
Allows you to create and delete characters.
Storage
Allows you to store items.
Workshop
Allows you to craft items.
Science Lab
Allows you to research new technologies.
Medical
Currently it has no use.
Generator
Currently it has no use.