20′ trailerable outboard shanty boat. both arrangements sleep 3-4 with room left over, have a complete galley and small head with composting toilet. solar panels, a. Free boat plans for the backyard home builder, plywood and wooden sailboats, rowboats, dinghies motorboats. Free plans: absolutely free plans (links to free online boat plans) ariawood boat works (plywood punts, jonboats and one-sheet boats) architectura navalis mercatoria.