Frowning slightly, brows drawn together in thought, Sokka's still holding Kaylee's hand as they near the machine. "Yeah, I know... I'm just paranoid about the battery bypass. I know it's like a zero-percent chance it'll blow up without the flux, but if that goes, it'll be months before I can figure out how to make a new one."

A blink and he pauses beside the machine, eyebrows rising as he looks at her. "...now you're just being mean, teasing me with shop talk."