Stitch-and-glue construction, along with the development of epoxy and modern mahogany marine plywood, stitch-and-glue boat building,. Stitch and glue boatbuilding many designers are offering plans for stitch and glue plywood boats. stitch and glue boatbuilding, gluing. the boat on the left. I am planing on building a plywood stitch and glue boat. i have an old 8.5 hp motor, composite panels in place of plywood for frames on stitch and glue boat?.