Download rc boat plans for your next project here. these rc boat plans are meant for scratch building radio controlled boats mainly from balsa and with a minimum of. Shop from the world’s largest selection and best deals for hobby rc boat & watercraft models & kits. shop with confidence on ebay!. Intro: rc wing sail catamaran. this is a wing sail catamaran project that i started over 6 years ago after seeing the new ac 45s introduced to the america’s cup races..