The next step to expanding my future robot army was creating the Otto Quad. It resembles the original Otto model, with the exception of having four legs instead of two. Below is the image of the final product.

One of the main difficulties was adjusting the parts so that they could fit together. Since I had to use a 3D printer from my school’s library, a filament printer was the only way to go. This led to many issues, such as having to cut of some pieces of the plastic in order to make sure that the servos fit in properly. I also had to use sandpaper for every crevise
