Thin air or not, Toph was like some kind of rock-creating wizard as far as Fluttershy was concerned. She stared at the box of rock that appeared, gasping a bit when it came out of the ground and even jumping back a bit.
"Wow..." She poked it a bit, then dusted her hands off and nodded, "Okay. Now I need to get the food..."
She wandered off to collect the provisions, returning with a bunch of stuff that started arranging, "They should stay cooler in here, too, I think."