This thing is a case for clock design by Alexander follow this URL about the clock.
https://www.hackster.io/sfrwmaker/arduino-clock-with-neopixel-ring-animation-ff3422
I used OpenSCAD to design the case. The most enjoyable part of the design was creating a hole in the face to show the 7-segment display and on the inside creating receiving posts and clips to hold the pcb.
.2 layer height, 20%, PLA or PETG You do need supports on the main case under the foot.
The author marked this model as their own original creation. Imported from Thingiverse.