New old sphere

I rebuilt the sphere using repeating patterns and filling in the gaps I have left playing around with the shape....

Punched holes for tapping

One of the issues with only have a thin panel is how to hold them together. If they’re only 3mm thick and you can’t have a nut on one side you don’t have much material to grip the screw. One solution, or aid, is to first punch the hole through...

The center

Getting things to rotate nicely in showcase is tricky but I figured I could put in some bars to indicated the center of the sphere and remove them...