Model jet boat project hull construction: rough plans were printed off from the 3d model. hulls sections were cut out from the cross section plans and a. The hull is about more than just good looks. the shape of the hull affects the speed, stability, and maneuverability of the rc boat. flat-bottom, monoplane. Banana hobby offers the widest selection rc battery for tanks and boats; battery for planes & helicopters; rc 6 ch red checker viper pro 90mm rc edf jet.