Stitch-and-glue: watch step-by-step videos of a stitch and glue kayak being built. all of our boat kits are built using stitch-and-glue construction.. Introduction to cold-molded construction everything from approaching the project to techniques and materials. mike moros—july 30–august 5 ×.  8′ puddle duck racer one design racing sailboat based on bolger brick. developmental class, defined hull, unlimited sail rig and underwater fins..