Open editable Sphere Generator
Minecraft 21x21 Sphere Blueprint
Use this 21x21 Minecraft sphere blueprint for globes, planets, balloons, and rounded builds with layer previews and block counts.
21x21 sphere layers
898 blocks across 21 layers
| Y | Diameter | Radius | Blocks |
|---|---|---|---|
| 0 | 1x1 | 0 | 1 |
| 1 | 9x9 | 4 | 24 |
| 2 | 13x13 | 6 | 36 |
| 3 | 15x15 | 7 | 40 |
| 4 | 17x17 | 8 | 48 |
| 5 | 19x19 | 9 | 52 |
| 7 | 21x21 | 10 | 56 |
| 14 | 19x19 | 9 | 52 |
| 16 | 17x17 | 8 | 48 |
| 17 | 15x15 | 7 | 40 |
| 18 | 13x13 | 6 | 36 |
| 19 | 9x9 | 4 | 24 |
| 20 | 1x1 | 0 | 1 |