Yeah, it could be fun to have an Avatar roommate. And I don't use much space to begin with.

[He then turns his attention to the egg. Wow, more about the history of Fang. He couldn't remember if Katara had been told about Roku's pet yet.] It must be real loyal already if it followed you here without even being born!

[...Does this mean he should be expecting an Appa embryo?]