Knowing how to build an airboat requires much research. airboats can be fun to enjoy on the water and those who need a reliable boat for fishing or other water. Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and. Read about the planned reenactment of tony jannus’ historic flight by kermit weeks, in the tampa bay times kermit weeks plans to fly his full scale.