We then started printing our various parts. We had a few problems with the dimensions of our main parts, which were too big for our printer, so we had to make our parts 30% smaller.

We also had a problem with the support because we'd forgotten to reduce its size, which meant that the part was too big and couldn't be assembled with the main parts of the arm. So we had to print it again, this time to the correct size.

Once the first two parts have been assembled, we got this :

During our printing process, we also had to deal with the breakage of our support.