"Then you're goin' the wrong way, most likely." He doesn't necessarily know for sure, of course. Has no way of knowing for sure. But it makes sense, math wise that heading to an area that's been noticeably abandoned for probably over a hundred years or so isn't the correct way to be heading.

Duo isn't too bothered by it all, happy enough to explore a place on his own, ever the street rat that can pick his way through small and winding corridors until he manages to find a way out.

"I'd about face if you're bothered by how cramped it is down here."