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.. Stitch-and-glue construction, along with the development of epoxy and modern mahogany marine plywood, has revolutionized and revitalized wooden boat building. this. Green valley boat works canoe and kayak plans for sale we sell plans for contemporary, high performance canoes and kayaks from a full range of designs by john winters..