Lithophane Lamp Holder

Last October I saw a series of posts on Reddit featuring lithophanes and decided I wanted to make a few for Christmas gifts for my family. I went through the existing designs for lithophane lamps but couldn't quite find one that fitted what I wanted to do. I decided to take on my first big design project and design one myself. The project took far more time than I anticipated (both to design and to print), but I managed to finish two lamps in time for Christmas. Each lamp took approximately 94 hours total to print. The holder was printed with a 0.4mm nozzle at 0.2mm layer height in Hatchbox Black PLA, the lithophanes were all printed in Overture White PLA with a 0.4mm nozzle at 0.12mm layer height. The entire thing was done on my Ender 3.

This lamp is version 2, my original lid and base are included in the Fusion 360 file as well. The base had all four posts attached and took FAR longer to print (also I had a lot of wobbling towards the top, so the final result was not quite where I