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CoreOptimizer

A lightweight performance mod that optimizes render overhead and removes F3 debug screen micro-stutters without disabling or hiding the HUD.
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CoreOptimizer 0.1 .jar

File nameCoreOptimizer.jar
Uploader
ThrazerThrazer
Uploaded
Nov 6, 2026
Downloads
17
Size
15.9 KB
Mod Loaders
Forge
File ID
9479780
Type
R
Release
Supported game versions
  • 1.20.1

Curse Maven Snippet

Forge

implementation fg.deobf("curse.maven:coreoptimizer-1772936:9479780")

Learn more about Curse Maven

What's new

🚀 CoreOptimizer v1.0.0 - Changelog

📑 Features & Optimizations

  • F3 HUD Optimization (F3HUDHandler)

    • Cleans up the F3 debug screen clutter and provides a lightweight, clean performance display (FPS, memory usage, and load metrics).

  • Step Assist (StepAssistHandler)

    • Automatically step up 1-block high obstacles without needing to jump.

  • High-Res Screenshots (HighResScreenshotHandler & ScreenshotMixin)

    • Optimized screenshot saving process to eliminate micro-stutters when capturing high-resolution images.

  • Furnace & Crafting Performance (FastFurnaceMixin & FastWorkBenchMixin)

    • Optimized furnace logic and workbench inventory interactions to reduce tick overhead during crafting.

  • Privacy & Telemetry (NoTelemetryMixin)

    • Completely disables Mojang's background telemetry and data collection services.

  • Visual & UI Fixes (FlickerFixMixin, DamageTiltMixin, ViewBobbingMixin)

    • Fixed UI/texture flickering issues.

    • Optimized camera bobbing and damage tilt mechanics.

  • Dimension & Portal Enhancements (DimensionalSyncFixesMixin & NetherPortalFixMixin)

    • Fixed dimension loading hiccups and sync delays when traveling through Nether/End portals.

  • QoL & Bug Fixes (ItemSplitFixMixin, MaxHealthFixMixin, NoVillagerDeathLogMixin)

    • Fixed inventory item splitting/dragging bugs.

    • Fixed health bar desync issues when maximum health changes.

    • Suppressed villager death spam in server/client logs to keep logs clean.

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