"Ah. That would be a problem. Unless we can figure out an alternate way to supplement the power behind it." Donnie hums as he looks at Natalia's drawing. "Maybe a magical component?"

Ether stones could certainly provide something as simple as a power boost, and if it's built into a part that remains in consistent contact with the user, it would maintain a steady charge. He puts a few notations. Something he'd still be willing to play around with, a new puzzle to work out.