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Cesium Storage Format

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

18.5k
97
Cursed

Compatibility

Minecraft: Java Edition

24w34a
1.21.x
1.20.4–1.20.6
1.20–1.20.2

Platforms

Fabric
Quilt

Supported environments

Server-side

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Links

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Creators

CesiumMCOrganization

Details

Licensed LGPL-3.0-only
Published 2 years ago
Updated last month
DescriptionGalleryChangelogVersions
All versionsCesium 0.2.6 for Minecraft 1.21.9 and 1.21.10

Cesium 0.2.6 for Minecraft 1.21.9 and 1.21.10

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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
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cesium-fabric+1.21.10-0.2.6-sources.jar(144.33 KiB)
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Metadata

Release channel

Beta

Version number

0.2.6

Loaders

Fabric Quilt

Game versions

1.21.9, 1.21.10

Downloads

114

Publication date

October 10, 2025 at 6:34 PM

Version ID

Modrinth is open source.

feat/theseus/tauri-v2@c5403db

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NOT AN OFFICIAL MINECRAFT SERVICE. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT.