Customizable Sphere Litophane

This is a customizable spherical litophane. To make your litophane you just have to replace one ".png" image file, load the 3D model in Blender, and export as STL.

It was inspired by RCLifeOn's World Map Spherical Litophane (https://www.thingiverse.com/thing:2761284) though I use Blender instead of 3D Max.

**NEW** 23 July 2019: A lithophane360.blend.zip file has benn added. This is a **360º version**. You will need an image with two times more pixels horizontally to cover the sphere withou