Lego Helicopter - String Flyer By MartinMakes in LivingLEGO & K'NEX6,294319FeaturedSave PDFFavoriteIntroduction: Lego Helicopter - String FlyerBy MartinMakesMartinMakes_YouTubeFollowMore by the author: I made this Lego Helicopter For my kids and I. Made from Lego Technics & Lego Powe Functions. The Helicopter moves along a suspended string and is controlled by a remote it can move forward and back as well as left and right.Step 1: Building InstructionsStep 2: Some Detail PicturesFourth Prize in the Toy Challenge 2View Contest