Kids? Come now, Toph. They haven't been kids for a good long while now. Not really. And Aang? While still a goofball of the highest order, he does have a strong tendency to get more adult by the day...especially when it comes to rebuilding.

"Hmmm," he says, as if thinking of ways to improve what he's already done...stair-wise.

"Well, okay is as good a place to start as any."
One might think he might be trying to turn this section of the turtle into an Air Temple...