I hope this video was helpful...
If you have any questions, write them in the comments!

I also built:
The smallest 5-speed gearbox: https//   • Smallest 5 Speed Lego technic gearbox...  
The smallest 2-speed gearbox:    • Smallest Lego technic gearbox ?!  Ult...  
The smallest auto gearbox:    • World's smallest Lego automatic gearb...  
The smallest drive neutral reverse gearbox:    • Smallest Drive Neutral Reverse Lego t...  
The strongest gearbox (heavy-duty):    • Strongest Lego technic gearbox ever "...  







LEGO® is a trademark of the LEGO Group, which does not sponsor, authorize or endorse this video or the content herein.

Music:

Song: Disfigure - Blank [NCS Release]
Music provided by NoCopyrightSounds
Free Download/Stream: http://ncs.io/blank
Watch:    • Disfigure - Blank | Melodic Dubstep |...