What this tool does
Set a diameter or oval size, choose filled or hollow output, and use the blueprint to place blocks accurately. This removes the guesswork from curved builds that otherwise become uneven by eye.
Blueprint Generator
Width
Height
Total Blocks
80
Building circular towers, round arenas, or curved walls in Minecraft requires precise block positioning. Our generator calculates the exact block-grid coordinates for any circle or oval size, giving you a pixel-perfect blueprint to follow.
Great for medieval towers, circular vaults, arched windows, orbital rings, and any build that needs clean curves.
Hollow generates just the outer ring of blocks — ideal for towers and walls. Filled generates every block inside the circle, useful for floor patterns and decorative platforms.
Unlock width and height independently to generate ellipses. Perfect for airship hulls, stadium outlines, organic cave entrances, and asymmetric architectural details.
Zoom into any part of the grid to see individual block coordinates precisely. Use this to plan block-by-block placement on large-scale builds without losing your position.
Enter your target diameter in the input, choose Hollow or Filled, and follow the grid. Each colored block on the blueprint is one block in-game. Start at the center and place outward, or use the coordinate list for precision.
Yes. Click the chain-link icon between the Width and Height inputs to unlink them. You can then set different values for each axis to create ellipses of any proportion.
Our algorithm uses standard Minecraft midpoint circle math, matching exactly what you see in-game. The block positions are pixel-perfect and symmetrical on all four quadrants.
Yes — use the "Download Blueprint" button to save the grid as a PNG image. You can use this as a reference while building, or share it with your team on Discord.
Build Blueprint
The circle generator creates block-perfect circles and ovals for towers, domes, farms, arenas, and pixel art layouts.
Set a diameter or oval size, choose filled or hollow output, and use the blueprint to place blocks accurately. This removes the guesswork from curved builds that otherwise become uneven by eye.
For large builds, mark the center first, place the main compass points, then fill each quadrant. Symmetry checks are much easier when you build from the center outward.
Minecraft uses blocks, so circles are approximations. A generator chooses a balanced pattern for the selected size.
Use the available blueprint or PNG output when supported by the tool.
If something feels wrong, a Minecraft version is missing, the wording is confusing, or you have a better workflow idea, send it over. Real player feedback is how these tools get sharper.