Chicken Tractor Design Where Can I Find Free Chicken Tractor Designs?

Where can I find free chicken tractor designs? - chicken tractor design

I'm looking for models of cooperation to a small urban garden tractor chicken, which is about 2 meters long to build. Is there a website that has detailed instructions that are free, building chicken tractors contains good quality?

Besides, what do you think a rabbit can therefore safely live in the same cage as 2 Bantam silk?