Voxel spheres

Who doesn’t appreciate a bit of regular geometry in their Minecraft world?

Sphere above a mushroom island

Inside mushroom island sphere

Sphere in the Nether with a Cherry tree growing inside

Building one of these beauties is much simplified by this tool, which calculates how much material is required and provides a mobile-friendly view of each layer, including what blocks are overlapped by the next layer.

Voxel sphere tool screenshop