Now that makes a whole lot more sense.

"True. If you'd want to work on the real thing, you might just have to wait until the train decides to add some sort of sculpting studio." Which usually would be a way, way farfetched thing to find on a train, but.. "Considering the nature of the train we're traveling on, and considering some of the things it has already, I wouldn't be too surprised though if that eventually happened."