The stitch and glue boatbuilding method is an easy way for a beginner to make a plywood boat. in a nutshell stitch and glue boatbuilding has 4 major steps.. Tug along 16′ stitch & glue kit: materials to put this boat together. click item name for detailed contents.. Welcome to spira international home-built boat plans. spira international offers a wide variety of different power, rowing, and sailing skiffs, dories, and other boat.