"Use this tool to immobilize that piece," Brainy directs Mai, using his good hand to set her up, while he picks up another tool to try soldering something together.

There's a broken circuit. He has an idea of a work-around but, he needs some sort of--

"Scrap metal. I need a small piece of scrap metal to act as a conductor. Gold preferably. Where can I find--"

Oh. Oh, Brenda. You have no idea what your sentimentality has managed to do for him--and by extension, the rest of them.

"In my right pocket, there's a necklace. Get it out. Don't damage the pendant itself, I just need several links from the chain broken off."