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Fabulously Optimized ⚠️ 10.3.1 for 1.21.8
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
⚠️ 10.3.1 for 1.21.8
- Game
- 1.21.8
- Loader
- Fabric
- Published
- 11 Nov 2025
- Channel
- alpha
- Downloads
- 127.3k
Where this file goes
Keep this pack release together.
Install it as its own instance with the game version and loader above. The source has not labelled a separate server ZIP in the data we receive, so only use one when the creator lists it for this exact release.
Dependencies for this release
What else does it need?
No required project dependencies are listed for this release.
From the release
What changed?
This version may have anticheat issues in multiplayer. Please disable MC-199467 in Debugify or update the modpack. Read more • Updated BetterGrassify, Controlify, Entity Culling, Fabric API, Fabric Language Kotlin, ImmediatelyFast, Iris Shaders, LambDynamicLights, No Chat Reports, Optiboxes, Sodium • Freezing issues should now be fixed on Intel GPUs • Updated translations • Updated Fabric Loader to 0.17.3