"You want to get home that badly?" Technology, locomotive, physics. They're all terms she's heard bandied about on the train; she's not partaken in the discussions, but she's listened. And people talk about it all the time, throwing about theories, complaining about physics or magic, or both. He'll enjoy those, she thinks, and rests her chin on her folded arms.

"And I meant there are two engines. A normal one and a Void one. The characters talk about it in Merry Little Voidtrain, the first episode, because their Void engine broke and they were stuck."