Required
Open project Fabric API
Matching file found for at least one listed target: [1.21.1] Fabric API 0.116.17+1.21.1
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Underlay [1.21] Underlay v1.0.4
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
underlay-1.0.4-fabric-mc1.21.jar
[1.21] Underlay v1.0.4
- Game
- 1.21, 1.21.1
- Loader
- Fabric
- Published
- 16 Aug 2026
- Channel
- release
- File size
- 297.4 KB
SHA-1725b62224ea0cf6a7839700d3cb16964fe9dcf59
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Dedicated server Source doesn’t say
The source does not explicitly classify this release as client-only or server-only.
Dependencies for this release