These plywood power catamaran boat plans help you construct this modern catamaran for twin outboards. buy power catamaran boat plans & more at bateau.com!. Modern ocean sailing junks, junk-rig sailboats. plans comply with european standards for circumnavigation. plans for the amateur builder or professional, strip-planking.. Free plans for stitch and glue boatbuilding. many good free plywood contruction stitch and glue boat plan. stitch and glue plans are good wooden boat plans for beginners..