Media Summary: Compact Subtractor Tutorial LEGO Technic Original design by: PawelCH Download free building instructions at FB: G+: ... Lego Technic drivetrain with subtractor (Tank - How it works)
Lego Technic How A Subtractor - Detailed Analysis & Overview
Compact Subtractor Tutorial LEGO Technic Original design by: PawelCH Download free building instructions at FB: G+: ... Lego Technic drivetrain with subtractor (Tank - How it works) While trying to figure out the optimal steering mechanism for my Sherman I realised my compact flat This is a type of steering for a tracked vehicle that uses so-called
![What's a LEGO SUBTRACTOR and how to build one? [INSTRUCTIONS]](https://i.ytimg.com/vi/f5_OQooBxdY/mqdefault.jpg)
![Lego Technic: How a Subtractor Works [+ Driving Demo]](https://i.ytimg.com/vi/FIzad8YVVDg/mqdefault.jpg)
