Toph felt the ground beneath her feet, felt the reverberations of the artillery fire and suddenly she could see.

There were passages, all right.

"Yes!" she called out to Sheeana. "A couple of them, right under us. Do you want me to open them up? It should be easy, I can --"

Then she felt something else. Distant vibrations in the ground, still a ways off, but all signs pointed to something big.

"Uh, guys? Something's coming..."