Take a look at this. I got a request before the last experiment. It's nearly finished. It's uh, not my usual kind of thing. [If it wasn't for that bike he helped her with, he would've had a lot harder time with this.] It's a wheelchair... for a mermaid.

[He steps out of the way, where an incomplete version of this is upside down. It's mostly missing some of the trimming to make it fancy, as well as push bar in the back.]