Home | gallery | plan prices | boat interiors | books | the captain | brokerage. please note: the following profiles do not represent all of our stock designs.. Power multihulls: 38′ trimaran trawler: 38′ power trimaran in composite and developed plywood. I love larger boats, like house boats. obviously little boats are nice, and really every boat has a purpose. i’m just wondering, how come you can’t buy a trailerable.