Pirogues are flat bottom hulls made from 3 panels. the flat bottom provides excellent primary stability and can carry much weight while. Free plans for stitch and glue boatbuilding. many good free plywood contruction stitch and glue boat plan. stitch and glue plans are good wooden boat plans for beginners.. Boat plans for the 12 imagine what two weekends, the plans for this fast build pirogue and two sheets of plywood will do?.