6 items with #printed

4:16
TOROIDAL PROPELLER on a DRONE | DIY 3D printed
0:46
groundmovr racing a steam engine vehicle
0:44
groundmovr slowmotion
6:20
Rocket powered 3D printed FIST -VS- MacBook
8:14
150km/h 3D printed fist -VS- Coca Cola and Coconut (Will it break?)
2:03
QAV-X / QAV-XS Gopro Mount // 3D Printed Mount // GetFPV.com