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Official More Culling releases exist for Minecraft 1.20.1 within the broader 1.20.x generation. Older release pages show Fabric and Quilt builds across 1.20.1–1.20.4. Always open the exact file details before installing, because dependencies can differ between releases.

1.20.1 support

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Why exact versions matter

Minecraft 1.20.1 modpacks are popular because many mods stabilized around that version, but that does not make every 1.20.x jar interchangeable. Loader APIs and mod dependencies can specify narrow ranges.

Stable setup pattern

Create a dedicated 1.20.1 instance, install the loader, add More Culling and its required dependencies, then launch before adding shaders or large optimization bundles. This gives you a known-good baseline.

Troubleshooting 1.20.1

If startup fails, check the first meaningful error in the log rather than the final cascade of messages. Most installation failures are a wrong loader, wrong Minecraft version, missing dependency, or conflicting outdated library.

Best-practice checklist

Use the official distribution page or linked source repository.
Match the exact Minecraft version and mod loader.
Install only dependencies listed for that release.
Test visual behavior before adding more optimization mods.
Benchmark the same scene before and after changes.
Back up important worlds before large profile updates.

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