We have dinghy boat plans for dinghies up to 12′, most of which can be used with oars, sail, or small outboards. find dinghy sailboat plans at bateau!. These dinghy plans are not for the novice woodworker. building a dinghy requires a good knowledge and a lot of experience in woodworking techniques.. The international laser class sailboat, also called laser standard and the laser one is a popular one-design class of small sailing dinghy. according to the laser.