Complete kits for guillemot kayaks designs are supplied by chesapeake light craft. kayak kits and other boat kits include all the materials required to build your own. Here is the story of the building of my skerry boat "cricket". it’s a 15 feet sailing dinghy called a skerry. it it is rigged with a squarish sail called a sprit sail. How to choose the best boatbuilding course for you. the key to deciding which class best suits your needs is to carefully read each course description, which.