I started manipulating objects mesh and I wanted to put a rounded bevel on a cube.
Using edge select and vertex select it took me one and a half day to put a rounded bevel on a cube.
What's the problem you would say? The intersections of the corners, that was a huge problem that made me start all over again and again.
When I finally managed it I saved the rounded cube as an .obj to use it to make this:
Please do comment...
Meanwhile I'll have a cup of coffee and reflect on why I did started with this...