Ignoramus4444 wrote:

Video and some details are here.

http://www.machinerymoverschicago.com/blog/Robocross/

Most people go the easy route and buy a "Vex Robotics" kit. We built
our own and won.

This robot works like a skid steer. The bucket, I made sharp as a
knife and sharpened it to make it a straight and sharp blade, on a
surface grinder.

i
VERY cool, Igor! And congrats to you and your kid!

Jon