[Armin walks back down to be on level with Souji - he was demonstrating a point, but there's no need to unsettle the man unnecessarily.]

I'm afraid I can't answer that one for you, except to tell you the people you can go to if you get hungry or thirsty. Food has just as little object permanence as everything else here - but liminal space is morphic, and can be affected by consciousness. Some people can control it, and a few people can control it well enough to make nourishing food and drink for the rest, while we're here.

But you're interested in learning more about the telepathic network, right?