Stitch-and-glue construction, along with the development of epoxy and modern mahogany marine plywood, has revolutionized and revitalized wooden boat building. this. The caledonia yawl, designed by iain oughtred, is a large, versatile, and eye-catching double ender with a breathtaking sheer. based on an inshore fishing boat from. Glossary of terms used in boatbuilding and boating. boat speak terms we use to describe our designs. this glossary was originally published in our webletters..