Wan knocked on the door, "Toph? You still in there?"

Because for all he knew she had tunneled out earlier and made her way into the city for the day. He hoped she hadn't because of the people in living nearby, she was the only one he'd out and out told he had been born a non-bender. And he needed someone to talk to about it after laying in bed for hours just focusing on Raava and making sure the spirit that had scrambled him up hadn't hurt the part of his soul that was her.