It is done! Well, a few are done. While I continue to print, glue, screw, paint, clear-coat, solder, and cut, here is a video demonstrating through moving pictures the Atari 5200 controller that I've developed, now called the Atari 5200 VX Controller for recognition reasons.
AtariAge Forum Information: https://atariage.com/forums/topic/337073-making-a-new-atari-5200-controller-in-the-original-form-factor/#comments