Original sentence: Builders also need to fabricate some metal fittings to attach the wooden parts together.In the 1960s BH Pietenpol began to favor converted engines from the Chevy Corvair automobiles.The original plans include an optional steel tube fuselage
Edited sentence: Builders also need to fabricate some metal fittings to attach the wooden parts togther.But before you decide to build your own aircraft, be cautioned.In the 1960's BH Pietenpol began to favor converted engines from the Chevy Corvair automobiles.Most of the aircraft is made of wood, and many are built by people who have never built anything but model airplanes.The origianl plans include an optional steel tube fuselage.This is a real aircraft, and you will have to have a pilot's license to fly it.Using the plans, a person can construct a real flying airplane for less money than some folks spend to build a remote controlled aircraft