How to build circles in Minecraft

A practical block-by-block guide for choosing diameter, outline style, and materials for circles in Minecraft.

Start with the diameter

Choose the outside diameter first. Odd sizes give one center block; even sizes work well for paths, arenas, and portals.

Choose outline or filled mode

Use thin outlines for floors, thick outlines for walls, and filled mode for foundations or material estimates.

Build by quadrants

Place one quadrant, mirror it, then finish the other two sides to reduce mistakes.

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