Hi,
Here is my version of a Case Steiger Quadtrac Tractor. In fact, this is only a first try, there will be a second version at least. I wanted to start building while I had the ideas, so here it is.
Driving via XL, steering via servo.
Here's a video of the first tests and a few pictures:
The full review is here: http://bj51creations...r-quadtrac.html