There is a small man with a paintbrush in his hand, kneeling on dry cracked ground beside a large round metal plate, painting the plate with coloured inks drawn somehow from glass spheres in the open case that lies on the ground beside him. Occasionally he checks his work against the book propped up beside the case.
"All right -" Cam drops the simulated house into the chosen spot in the simulated mountain range. "Here? Do you care where I put my house?"
"I was thinking up here -" Plop goes the architecture of Cam's house, non-black-hole-planetoid version - "by the crystal vein, but that's accessible for me, not as much for you since you don't have wings and that's another thing I don't know if you could have without exploding."
"...You know, even though it would probably be horrifyingly painful if it didn't work, I'm kind of really tempted to try wings!"
"I also don't know if you can have painkillers without exploding, the exploding thing is really kind of a problem!"
"I mean, my whole body won't shatter if part of me gets injured. Exploding only happens when there's, like, an explosion, and I am near it, and it explodes me."
"Okay, that's less nerve-wracking. The painkillers I am acquainted with might not work while you are being a crystalline horror but they do not themselves explode."
"On noncrystallizing humans I could do the chip and the wings just about risk free - although you'd have to commit to the wing design and be very sure about it compared to a demon let alone an angel adding extremities - and I am also a fully qualified medical demon."
"Well, assuming you want them to work, you've basically got bird kinda wings and bat kinda wings -" Cam pulls up the catalog he selected his own wings out of.
"Oooh, I am so tempted by wings," says Tiro. "I shouldn't be this tempted, I just exploded like yesterday, normally that puts me off risky things for a while, but wings!"
"Will it slow you down if I mention it takes a while to learn to fly and you may in the interim crash?"
"Maybe. But until we know whether I can have wings, we don't know what the accessibility considerations are for where you put your house!"
"It would probably be sensible to just put your house somewhere reachable without flying and then wait until I'm used to the idea before I decide whether I want to try getting wings..."
"Yeah, probably." Nudge. Now the house is a short flight of attractively tiled stairs away from Tiro's.