It doesn't come without cost. His hands are shaking by the end, and his vision is - uh, he's not sure what's going on, but it's kind of trippy? It's not hurting him, and there are no burns appearing on his hands, but it's doing something to his spider-senses, which is messing with his color vision. Trippy as all hell, for sure.

The light flickers out after a moment; he has to sit back to gasp and catch his breath. But he'd managed it. And his Tío is proud of him, even if it's not the Tío he'd been picturing.

"You - you taught me," he says in between gulps of air. "That probably took more work."