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ObsidianOptimization project artwork

CurseForge · Minecraft mod

ObsidianOptimization

A Super Lightweight Mod Boost Your Game By sxrth

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which ObsidianOptimization release should I use?

Updated today
Latest stable file ObsidianOptimization-1.7.2.jar
Game version 1.21.8, 1.21.5, 1.21.4
Loader Fabric

ObsidianOptimization-1.7.2.jar targets 1.21.8, 1.21.5, 1.21.4 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is ObsidianOptimization required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does ObsidianOptimization-1.7.2.jar need?

ObsidianOptimization-1.7.2.jar. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add ObsidianOptimization without breaking your instance.

Built for ObsidianOptimization-1.7.2.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use ObsidianOptimization-1.7.2.jar. It targets 1.21.8, 1.21.5, 1.21.4 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside ObsidianOptimization-1.7.2.jar. It opens that exact file at the source.

About this project

What does ObsidianOptimization add?

🖤 ObsidianOptimization

ObsidianOptimization is a performance-focused Minecraft Fabric mod designed to deliver higher FPS, smoother frametimes, reduced stuttering, and a more responsive gameplay experience.

Built with competitive gameplay in mind, ObsidianOptimization focuses on reducing unnecessary client-side workload while maintaining Minecraft's original gameplay and visual experience.

🚀 Features

  • ⚡ FPS-focused optimizations

  • 📈 Improved frametime stability

  • 📉 Reduced FPS drops and stuttering

  • 🧱 Chunk rendering optimizations

  • 👁️ Entity rendering optimizations

  • ✨ Particle optimizations

  • 🌫️ Rendering and visibility optimizations

  • 🧠 CPU workload optimizations

  • 💾 Memory and allocation optimizations

  • 🎮 Competitive PvP Performance Mode

  • 🔄 Adaptive performance features

  • ⚙️ Performance-focused configuration

  • 🛡️ Compatibility-focused design

⚔️ Built for Competitive Minecraft

ObsidianOptimization is designed with PvP and high-performance gameplay in mind.

Whether you're playing:

  • ⚔️ Sword PvP

  • 🪓 Axe PvP

  • 🔨 Mace PvP

  • 🧪 Pot PvP

  • 💎 Netherite PvP

  • 🏹 UHC

  • 🏝️ SMP

  • 🏆 Ranked PvP

ObsidianOptimization aims to provide:

Higher FPS. Lower frametime. Less stutter. Faster response.

🧩 Designed to Work Alongside Sodium

ObsidianOptimization is designed to complement existing performance mods rather than replace them.

It avoids unnecessary aggressive modifications to Minecraft's main rendering pipeline, helping reduce compatibility issues with other optimization mods.

Recommended setup:

Fabric + Sodium + ObsidianOptimization

Optional:

Fabric + Sodium + Iris + ObsidianOptimization

📚 SxrthLib

ObsidianOptimization uses SxrthLib as its shared library foundation.

SxrthLib provides common APIs and utilities while keeping ObsidianOptimization focused on performance.

🛡️ Compatibility First

ObsidianOptimization is designed with compatibility in mind.

The mod aims to:

  • Avoid unnecessary renderer overwrites

  • Minimize invasive mixins

  • Preserve vanilla gameplay

  • Work alongside other Fabric mods

  • Keep performance features modular

⚠️ Performance gains depend on your hardware, Minecraft version, graphics settings, and installed mods. No fixed FPS increase is guaranteed.

📦 Requirements

Minecraft: 1.21.x
Loader: Fabric
Environment: Client-side
Library: SxrthLib

🔥 Performance Without Changing Minecraft

ObsidianOptimization is built around one simple goal:

Make Minecraft feel faster.

More stable FPS, smoother frametimes, fewer stutters, and a better experience during intense gameplay.

🖤 ObsidianOptimization

Sharper FPS. Smoother gameplay. Stronger performance.

Project description from CurseForge.

Pick your setup

ObsidianOptimization by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

11 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

ObsidianOptimization versions and loaders

2 of 2 releases match

Looking for an older file? The official CurseForge project page is in Resources.

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