Big sphere

Few days ago, I tried to print a [real sized bowling ball](https://www.thingiverse.com/thing:3347470). It was easy to design since it's just a sphere but printing was different. There were steep overhangs, printing time took days, it was too big for small printers, and so much filament was wasted as unneeded infill. This model solves these problems. I separated a sphere into 8 pieces so that I can print it easily.

You will be able to print a sphere twice as big as your build space. e.g. If y