Step-by-step. my boat build resembling the amazing curves of the riva range. all plans were self thought of from my imagination, self draw and self cut. Rc boat rudder made simple – learn how to figure out type size, linkage, and placement of the rudder for best steering response for your radio controlled model boat.. This is james lenard’s very fast deepvee. the hull is made by "lynch". it has a b. h. hanson indy engine with a custom mount spinning a octura 472 prop..