Would love to see some of your prints on here! When I was younger my dad and I built a 3D printer, and I loved it. Since then I haven’t had the funds/time/space to get back into it but as that was like 12 years ago, I know 3D printing has gotten much higher tech.
AA and AAA battery holders of my own design:
The real wild feature about them is how they printed. I used absolutely no support material. I don’t have any pictures of these printing, but I do have a shot of a glue stick holder of a similar design. Get a load of this: