Stitch-and-glue construction, along with the development of epoxy and modern mahogany marine plywood, has revolutionized and revitalized wooden boat building. this. Intro: making a plywood kayak. the jupiter point series of kayak designs are intended as easy-to-build, fun-to-paddle, versatile collection of kayaks.. Intro: how to saddle stitch leather. hand sewing leather is easier than you think! i like to sew leather using a saddle stitch. it’s similar to a backstitch in.