He makes a mental note of doing that. Some things could be handy to know in case the itch on his arm gets... problematic.

But all this makes him wonder. Is this the kind of hellhole like Purgatory where you get dumped if you're maybe-kinda-sorta evil? Is this some kind of punishment?

"You wouldn't happen to be one of them, would you?" That's a fair question. Never know. Some would argue Dean falls in that category.