This rc boat plan is the first of a series i’ve decided to develop primarily with beginners in mind. to further lower the threshold to get into this amazing hobby i. Just wanted to do a quick announcement and let you know the plans for jon’s skyfighter v4 are completed and ready for free download. ff-skyfighter v4 rc model. An rc boat rudder that is scaled down from the original plan of a full-size vessel will almost without exception have an impaired steering response, and never handle.