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.. Small boat building plans. full size boat building plans for do it yourself boat builders. no lofting required. these are all original designs by nick schade a. Kayak "plans" a greenland kayak is not built per a set of plans but by a building method that strives to fit the kayak to your body dimensions..