Build your own Lego drone with these affordable kits
 

Lego bricks have been the foundation of so many awesome and elaborate creations, it's no wonder people have already had the idea to send them skyward in drone form. But while there are plenty of DIY tutorials around, as well as the odd prebuilt model...
https://www.engadget.com/2016/09/22/...Y-lego-drones/