Over Optimized

Over Optimized 9 is a bleeding-edge Minecraft modpack engineered for absolute peak performance on Fabric for Minecraft 1.21.x. This pack leverages the latest optimization mods to deliver maximum FPS, reduced memory usage, and faster load times. It's designed for players who demand the highest performance without altering the core vanilla experience.

Powered by the latest in modding technology—because "good enough" is not an option.

Built For You, By Someone Who Gets It.

I understand trying to extract every last ounce of performance from your system. You are not alone, my friend!

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Recommended Java Arguments

These are optional but highly recommended for the best experience. -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1

Need Help? Check Out Java Arguments Info

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Mods Used

Mod Name	Version/File	Core Function
Sodium	0.6.13+	Modern rendering engine for massive FPS gains
Lithium	0.20.0	Optimizes game physics, mob AI, and server logic
C2ME	0.3.6	Concurrent Chunk Management Engine for faster world loading
Nvidium	0.4.3-beta3	(New) Rendering backend for Nvidia GPUs (GTX 16+)
ImmediatelyFast	1.13.1	Improves immediate mode rendering performance
ModernFix	5.20.5	Fixes bugs and reduces memory usage
FerriteCore	8.0.0	Drastically reduces RAM consumption
EntityCulling	1.9.2	Culls entities hidden from view to save resources
MoreCulling	1.5.0-beta.2	Adds advanced culling for blocks and block entities
BadOptimizations	2.3.3	Applies various micro-optimizations to vanilla code
Better Block Entities	1.21.x	(New) Optimizes block entity rendering
ServerCore	1.21.x	(New) Optimizes server-side performance and mob processing
VMP	0.2.0	Optimizes the networking stack
Reese's Sodium Options	1.8.5	Detailed graphics options for Sodium
Sodium Extra	0.7.0	Extra particle, animation, and detail controls
Fast Chest	1.3	Improves chest rendering performance
Fabric API	0.136.0+	The core library required for Fabric mods
ModMenu	16.0.0-rc.1	In-game menu to view and configure mods
LibJF	1.21.11	(New) Library for advanced config and translation features
No Chat Reports	2.16.0	Disables player chat reporting