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. Denman marine specializes in custom wooden boat building and repair. we are also the sole manufacturer of chesapeake light craft kits in australia. we utilize both.