He wouldn't need it long, just an hour or two, so he allowed it to form some degree of loose structure. Its weave didn't need to be tight enough to last for any real length of time. He folded the energy in on itself as a piece of astral origami sculpture. Then, barely a few heartbeats after he'd begun, the molded energy gained and retained its own form (not unlike yogurt floating weightless in space). A pair of impossibly big eyes opened in the form and blinked at him. Then it grinned, big wide, ragged, and dumb.