How long does it take to put back together after a crash? Chris Nichols May 05, 2017 14:16 Follow It depends on how complicated your build is. For the basic quadcopter, it takes around 3 minutes to snap back together. Related articles Is there a camera in this kit? I’ve seen other drones built from LEGO®. How is Flybrix, different from those? Do the drones break every time it crashes? How much weight can each motor lift? Comments 0 comments Please sign in to leave a comment.