The magic of zstd

Cesium Storage Format

Mod

EXPERIMENTAL: Highly unstable alternative world format for Minecraft. Here be dragons.

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Cesium 0.2.6 for Minecraft 1.21.9 and 1.21.10

Download Report

Changelog

What's Changed

  • Update dependencies
  • Supports 1.21.9 and 1.21.10

Files

cesium-fabric+1.21.10-0.2.6.jar(11.1 MiB) Primary Download
cesium-fabric+1.21.10-0.2.6-sources.jar(144.33 KiB) Download

Metadata

Release channel

Beta

Version number

0.2.6

Loaders

Fabric Quilt

Game versions

1.21.9, 1.21.10

Downloads

85

Publication date

October 10, 2025 at 9:34 PM

Version ID

Links

Report issues View source Visit wiki

Featured versions

See all
Cesium 0.2.5 for Minecraft 1.21.4
Fabric, Quilt 1.21.4
Release
Cesium 0.2.5 for Minecraft 1.21.2 - 1.21.3
Fabric, Quilt 1.21.2–1.21.3
Release
Cesium 0.2.5 for Minecraft 1.20.6-1.21.1
Fabric, Quilt 1.20.6–1.21.1
Release
Cesium 0.2.5 for Minecraft 1.20.4
Fabric, Quilt 1.20.4
Release
Cesium 0.2.5 for Minecraft 1.20.1
Fabric, Quilt 1.20.1
Release

Project members

CesiumMC

Organization

Details

Licensed LGPL-3.0-only
Published 3 years ago
Updated a month ago