Ah, Yes.... function...
Well.. it's too big to go under the bar... but strong enough to go THROUGH it... hee hee
Add two four foot arms on either side of it with hooks on the end.... making a massive pusher... me (an ex-football lineman) couldn't push the robot around... those treads are super.
Yay robots!
n-e-thing else? (I'm the blonde guy with long hair)