... No, they're not real outside their Doors. I do not think you could bring something out there... something from outside the world could come into the World, but it would have to be brought in with the person, and we never bring those sorts of things in. There's no need to.

Even then... I try to stop people coming in.

[ This is all he need focus on; there's little need to care. ]

It's fine. I'm comfortable as this is.