How to Build a Rc 4D Cardboard Plane By stevenzhang in CircuitsRemote Control11,704127Save PDFFavoriteIntroduction: How to Build a Rc 4D Cardboard PlaneBy stevenzhangFollow More by the author: About: Hi i am steven, afew years ago, i got into RC planes and robotics. More About stevenzhang »The step by step video of the build of the 4D plane.