Angus rowboats is the premier producer of performance wooden boat plans and kits. boat builders and hobbyists from around the world have built our designs.. Intro: sawfish, an unsinkable, lightweight, foam kayak (23 lbs). free diy kayak plans, the hardware store boat. do you really want a kayak? want one so bad you can. The plan. i started out looking for a used jet boat with a fresh v-8, a berkeley jet pump with the clean out port on the inside of the transom, a study 2 axel.