"It's okay." They are a little surprised at how much Casper had to say, but it's not anything they have a particular connection to, now that the story of the brother is over with, it seems. They feel bad for Casper, but it's not upsetting their own equilibrium. There might be some new nightmares tonight, but that's okay, they're used to it.

They smile lop-sidedly at the leg. "That seems like more of a pain than an arm. Does it respond well?" He didn't notice any limping earlier, so it must.