
Optimization Pack
Huge performance boost,up to 10X more FPS! This is how Minecraft should be.
Optimization Pack 4.2.3
release26 февраля 2026 г.Optimization Pack 4.2.3
Changelog:
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OpenGL updated through ThreatenGL
Checkout our official github repo of the modpack! Check out our project wiki for more performance tweaks and fixes!
Optimization Pack 4.2.2
release25 февраля 2026 г.Optimization Pack 4.2.2
Changelog:
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Sodium Updated
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New Performance mods added
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Mods Updated
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Performance fixes
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Bugs fixes
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Metadata fixes
Checkout our official github repo of the modpack! Check out our project wiki for more performance tweaks and fixes!
Optimization Pack 4.2.1
release15 февраля 2026 г.Optimization Pack 4.2.1
Changelog:
- Updated to 1.21.11
- Starting from this build, Optimization Pack is now based on Rendever builds, as the Rendever experiment was a success. This means that all OP builds from now on comes fully debloated(No custom branding,please always keep your Optimization Pack updated for the best experience)
- Mods Updated + Removed useless mods
- Performance fixes
- Bugs fixes
Rendever is now discontinued(for now),as Optimization Pack now follows Rendever builds(Read the changelog). Optimization Pack is officially tested on Linux.
Checkout our official github repo of the modpack! Check out our project wiki for more performance tweaks and fixes!
Optimization Pack 4.2.0
release26 ноября 2025 г.Optimization Pack 4.2.0
Changelog:
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Updated to 1.21.10
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Mods Updated
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Slightly debloated
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Minecraft telemetry removed
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Performance fixes
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Bugs fixes
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UI Updated
Checkout our official github repo of the modpack! Check out our project wiki for more performance tweaks and fixes!
Optimization Pack 4.1.0
release3 августа 2024 г.Optimization Pack 4.1.0\
- Minecraft updated to 1.21.0
- Fabric Updated
- Fabric API Updated
- All Mods Updated
- Some mods are missing from this version,make sure to backup your worlds before using a new version of OP/MC!
- Loading worlds are up to 230% faster compared to older OP versions
- Creating worlds are up to 195% faster compared to older OP versions
- Chunk generating is much smoother and faster compared to older OP versions
- Lots of bug fixes
- Mods cleaned up
- Performance greatly improved
- Rendering is faster and smoother in all case scenarios
- AI improved for a faster and better experience in-game
- Server-side performance fixes for a better multiplayer experience
- Math is faster,resulting in a faster world generating,loading, a faster chunk generation and rendering and seamless transitions between dimensions
- Lots of other improvements,download OP 4.1.0 and explore all the new features and fixes! :)
Improved by TherionRO
Make sure to keep Optimization Pack uptodate to get the latest bug fixes and features! Check out the OP Wiki here for more tweaks!
