NOT AN OFFICIAL MINECRAFT PRODUCT. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT. This is an unofficial fan-made tool for planning block builds.
Minecraft blueprint presets

Minecraft Blueprint Presets

Start from common circle diameters, oval footprints, sphere layers, and dome sizes. Each preset opens the live BlockLayer builder with row segments, block counts, PNG/SVG/CSV exports, print output, and share links.

Circle presets

Common diameters for walls, towers, arenas, and circular floors.

Oval presets

Width × height presets for arenas, paths, platforms, and elliptical builds.

Sphere presets

Layer-by-layer hollow sphere presets for shells and planet-style builds.

Dome presets

Cap and hemisphere presets for roofs, glass domes, and observatories.