For a clearer, step-by-step focus on just the coptic stitch binding itself, check out my coptic stitch tutorial here: http://bit.ly/13moxhy in this. Basically, stitch and glue boats are constructed by gluing panels of plywood together using epoxy resin and fiberglass. the stitching is used to hold the panels in. Plans for stitch and glue boatbuilding. many good plywood contruction stitch and glue boat plan. stitch and glue is a great way for beginner boatbuilders to build boats.