He can probably stop after one punch. The physical violence, anyway. There's something to be said about having weaponized his empathy, but for some reason, Xander doesn't think Seto would be into that sort of thing, even if his adopted father was a piece of junk.

So he decides it's best not to go there.

"I don't have a lot of points yet, but I also don't think I'd be averse to making a few donations for the cause, either. I'm not sure I can get any of Drake's materials, but I think it might be better if I don't, since I don't understand how a lot of those things work. I mean, he builds things like AIs and robots and...well. It's a lot."

He pauses, then. "Though I do know enough about chemistry to make alloys if you need them. There might not be enough raw materials on the train to do that, but on a planet?"