Before deciding to build my own version of a Lego Technic grader myself, I searched a lot on the internet to find the version that represented the capabilities of this construction equipment. I found a lot of models rather well built but without motorized functions and others with motorized functions but was far from the aesthetics of a real one. So I looked at how I could make one to my liking and I started by looking at what scale I had to build to be able to integrate all of the hydrauli