Stitch-and-glue construction, along with the development of epoxy and modern mahogany marine plywood, has revolutionized and revitalized wooden boat building. this. Dixi dinghy. 8ft plywood stitch & glue 3:1 dinghy great "own boat" for kids. sails 1 adult or 2 kids, rows 3 adults length 2.44m [8’0"] beam 1.28m [4’2"]. International class association; uk mirror class association; irish mirror class association; west australian mirror association; ontario mirror dinghy association.