Makes sense. Most people forget about them after they're bored of the joke that they couldn't look after anything more complex.

[At least, she's pretty sure she hasn't met anyone who's taken their pet rock seriously, at least anyone not still a child.

Then again, around here who knows. Maybe they're actually more popular here because they're sentient. And speaking of that:]

Interesting question. Probably not one I'm going to think about too hard while I don't have to. Communal living's rough enough without having to worry about what the building itself is up to.