Tech support. the best technical support: we will help you succeed! all our plans and kits come with full technical support. ask questions on our support web site. Perfect as a rugged and capable yacht tender; the spindrift is a simple to build light weight cat rigged dinghy offered in four sizes. 9,10,11, and 12 feet.. To repair plywood boats is, fortunately, fairly easy. plywood boatbuilding, both with and without epoxy has been a popular method for boat building for quite a few.