Korra nods slowly. Though she hadn't inspected the houses as thoroughly as this guy had, she'd skimmed them and noticed the same.

"The fourth floor, right? There's this web over the opening, kind of like the one that's on the first floor," She says, thinking of the way she couldn't get the new web to move either. Her lips tug down into a frown as she thinks. "I wonder what's up there."

It's curious, the way the rest of the tree is blocked off like this, when someone obviously expects her and the others to make themselves at home here.