This base fits to Ceramic Pyramid part.
Results in Ceramics of the base parts were a little disappointing. Surfaces are not perfectly flat/straight. Check foto's yourself.
Model can be downloaded freely. I don't charge a personal fee for modeling work. If you wish additional changes I might be able to add for example a pen holder feature on request. For questions, rewards, remarks, feedback, you can contact me @ firstname.lastname@example.org. If you printed one of my products in one of the materials, please send me some photo's or learnings. Be careful with selecting a material.