![Lego Technic video about Lego 2 Speed Automatic gearbox - worm gear prototype. Includes build instructions. Lego Technic video about Lego 2 Speed Automatic gearbox - worm gear prototype. Includes build instructions.](https://i.ytimg.com/vi/LLqwUWSvFbo/maxresdefault.jpg)
Lego Technic video about Lego 2 Speed Automatic gearbox - worm gear prototype. Includes build instructions.
LEGO TECHNIC AUTOMATIC TRANSMISSION | Lego Technic, automatic transmission | Experimenting with a LEGO Technic Automatic 4-speed Transmission – How can this be improved? Created by Sariel https://bit.ly/3fU26gn | By Beyond the
![Simplest automatic LEGO transmission in the world? Really functional. Principle explained. - YouTube Simplest automatic LEGO transmission in the world? Really functional. Principle explained. - YouTube](https://i.ytimg.com/vi/TjhBIw50gFk/maxresdefault.jpg)