American Girl Doll Boat (Moomba Mondo)

So this is a commission project for one of my coworkers:
American Girl dolls are about 450 mm tall dolls (18 in) and of course have an large assortment of compatible vehicles but are lacking in the "boat" variety (They have some dinky canoe). So I have designed a massive boat that is meant to be compatible with the American Girl dolls and look like a Moomba Mondo surf boat but with emphasis on play-ability. The boat was designed to occupy a similar footprint and play features of a comparable VW