Full sized kayak plans to build your own wood petrel sg stitch and glue sea kayak plans. these full size plans include patterns for all the plywood parts to build. Wood-epoxy construction is a great way to get high performance. wood-epoxy boats are extremely light and stiff—only brittle carbon fiber can compete, and you know. Free kayak and canoe plans what is the difference between free and paid for plans? often nothing! proven free canoe and kayak plans have been made available.