---
title: "PixelCircles (@pixelcircles) | Hashnode"
description: "Free Minecraft circle, sphere and dome generators with block counts. Read the latest articles by PixelCircles on Hashnode."
url: "https://hashnode.com/@pixelcircles"
---

@pixelcircles

# PixelCircles

@pixelcircles · Joined September 2026

Free Minecraft circle, sphere and dome generators with block counts.

### [Why Your Minecraft Sphere Has Holes: Building a Watertight Hollow Sphere Layer by Layer](https://pixelcircles.hashnode.dev/why-your-minecraft-sphere-has-holes-building-a-watertight-hollow-sphere-layer-by-layer?utm_source=hashnode&utm_medium=feed)

Per-layer outlines leave 69 open columns in a 21-wide Minecraft sphere. Checking six neighbours closes every hole for 1,082 blocks.

7 min read · [pixelcircles.hashnode.dev](https://pixelcircles.hashnode.dev/why-your-minecraft-sphere-has-holes-building-a-watertight-hollow-sphere-layer-by-layer?utm_source=hashnode&utm_medium=feed)

[Sep 29](https://hashnode.com/posts/why-your-minecraft-sphere-has-holes-building-a-watertight-hollow-sphere-layer-by-layer/6abbc72c7a9ebf2cc6c9d600)

### [How to Draw a Circle in Minecraft Blocks: the Math Behind a Pixel Circle Generator](https://pixelcircles.hashnode.dev/how-to-draw-a-circle-in-minecraft-blocks-the-math-behind-a-pixel-circle-generator?utm_source=hashnode&utm_medium=feed)

Which cells count as inside, odd vs even widths, thin vs thick outlines and watertight spheres, with block counts from 11 to 1,000 wide.

6 min read · [pixelcircles.hashnode.dev](https://pixelcircles.hashnode.dev/how-to-draw-a-circle-in-minecraft-blocks-the-math-behind-a-pixel-circle-generator?utm_source=hashnode&utm_medium=feed)

[Sep 29](https://hashnode.com/posts/how-to-draw-a-circle-in-minecraft-blocks-the-math-behind-a-pixel-circle-generator/6abbb7fd7e0f2e2c2bb24b3d)