8′ puddle duck racer one design racing sailboat based on bolger brick. developmental class, defined hull, unlimited sail rig and underwater fins.. Build a rc air boat plans from radio controlled parts. these are plans for a radio controlled rc boat hydroplane. from prop to servos, all the. We build rc (radio control) race boat hull kits for 1/8 scale unlimited hydroplanes classic thunderboats and gas scale. we also build cowlings, lexan canopies, wing.