Home / boat plans & kits catalog / power cruisers: power cruisers. trailerable cruisers, trawlers, yachts fly bridge express cabin cruiser :. Build your own cabin cruiser . these plans are for a large cabin cruiser boat, measuring 25 feet. although this section describes the building of a sedan. Building of a sedan cruiser, fisher, express cruiser or utility boat. the cabin design of sea craft was selected be the first step in building a boat of this.