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PerformanceCore

PerformanceCore is a lightweight Minecraft performance optimization mod focused on improving FPS stability, reducing stutters, and optimizing client-side performance in demanding situations such as Elytra flight, entity-heavy areas, farms, and PvP.
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PerformanceCore-2.0.0-alpha.2-1.21.11-Fabric-GUARD-FIX.jar

File namePerformanceCore-2.0.0-alpha.2-1.21.11-Fabric-GUARD-FIX.jar
Uploader
user_nksd09pwg31lj6g5user_nksd09pwg31lj6g5
Uploaded
Oct 4, 2026
Downloads
10
Size
74.5 KB
Mod Loaders
Fabric
File ID
9057105
Type
R
Release
Supported game versions
  • 1.21.11
DownloadInstall Via App

Curse Maven Snippet

Fabric

modImplementation "curse.maven:performancecore-1718502:9057105"

Learn more about Curse Maven

What's new

PerformanceCore 2.0.0-alpha.2

  • Improved Frame Drop Guard detection.

  • Better detection of sudden FPS drops against the last healthy FPS baseline.

  • Added regression tests for major and catastrophic FPS drops.

  • Preserved existing HUD, F3 information, and keybind features.

  • Built and verified for Minecraft 1.21.11 Fabric.

This mod has no additional files