Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and. Footy class r/c sailboat razor 3. bill hagerup updates his razor design with the razor3. here’s how he compares the two:.  8′ puddle duck racer one design racing sailboat based on bolger brick. developmental class, defined hull, unlimited sail rig and underwater fins..