![FPS Unlock - Optimization [FABRIC] logo](https://media.forgecdn.net/avatars/1149/148/638716240570000418.png)
FPS Unlock - Optimization [FABRIC]
Modpackby xiader45
✨ Performance | Increased FPS | Minimal Lag | Stability Vanilla 1.21.4
Type
Modpack
CurseForge Downloads
2,079
CurseForge ID
1171940
Last Updated
Aug 15, 2026
Description
FPS Unlock - Optimization 1.21.4
💡This modpack ensures Minecraft's performance without sacrificing stability and the atmosphere of vanilla gameplay
💎 Shaders 🔦 Dynamic Lighting 🌏World Generation Optimization ⚡Entity and particle Optimization
Extended version of the modpack - This pack includes vanilla-enhancing mods and visual additions that make the game more comfortable for vanilla gameplay!
Compatibility
Mod Loaders
Game Versions
Recommended Gear
AffiliateHardware and extras that pair well with this modpack.
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Screenshots
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Contained Mods (19)
ImmediatelyFast
Speed up immediate mode rendering in Minecraft
Entity Culling Fabric/Forge
Using async path-tracing to hide BlockEntities/Entities that are not visible
Fabric API
Core API library for the Fabric toolchain
Sodium
The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!
Iris Shaders
A modern shaders mod for Minecraft intended to be compatible with existing Optifine shaders
Lithium (Fabric/NeoForge)
An optimization mod for Minecraft which improves server performance significantly.
Yeetus Experimentus
Yeetus Experimental Settings
Mod Menu
Adds a mod menu to view the list of mods you have installed.
FerriteCore (Fabric)
Memory usage optimizations
Reese's Sodium Options
Alternative Options Menu for Sodium
Sodium Extra
Features that shouldn't be in Sodium
Fast IP Ping
Yeet the laggy reversed DNS lookup for literal IP server addresses
LambDynamicLights
The most feature-complete and optimized dynamic lighting mod.
Concurrent Chunk Management Engine
A Fabric mod designed to improve the chunk performance of Minecraft.
Language Reload
Reduces load times and adds fallbacks for languages
Sodium Shadowy Path Blocks
Reintroduces vanilla-like smooth lighting to non-full blocks (e.g. dirt paths and how they have dark shading when direct...
Noisium (archived)
Optimises worldgen performance for a better gameplay experience.
Text Placeholder API
Placeholder and Text manipulation library for your Minecraft mods.
Krypton
A mod to optimize the Minecraft networking stack