How do I install LightBoost?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on CurseForge — not every file is mirrored on our own servers.

What Minecraft version does LightBoost work with?

The listing gives Minecraft 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

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LightBoost

Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by onlyLight · on CurseForge

Transform your Minecraft experience with a smooth, optimized, and adventure-packed modpack built for both low-end and high-end PCs. This modpack is…

⬇ Download on CurseForge

The author built this one for Minecraft 1.21.11 on Fabric. On other versions it may install and then do nothing.

Open in MC Java Mods Get it on Google Play →

⚡ MY MODPACK — FPS BOOST EDITION

Transform your Minecraft experience with a smooth, optimized, and adventure-packed modpack built for both low-end and high-end PCs. This modpack is designed to give you maximum FPS, faster loading times, reduced lag, and buttery-smooth gameplay while keeping Minecraft beautiful and fun.

🚀 Features ⚡ Massive FPS Boost 🖥️ Optimized for Low-End PCs 🌌 Smooth Render & Chunk Loading 🎮 Better PvP Performance 🔥 Reduced Lag Spikes 🧩 Carefully Selected Lightweight Mods 🌙 Stunning Purple-Themed Experience 🛠️ Enhanced Survival & Exploration 🐉 Epic Adventure Feeling 💻 Performance

Perfect for:

Low RAM PCs Intel HD Graphics Laptop Gamers Bedwars & PvP Players Smooth Survival Gameplay 🎯 Recommended Specs 4GB RAM Minimum Java 17+ Minecraft 1.20+ Works Great With Sodium & OptiFine Alternatives 🔥 Why This Modpack?

Unlike heavy modpacks that destroy FPS, this one focuses on:

Better optimization Fast gameplay Clean visuals Stable multiplayer experience “Explore More. Lag Less.” ⚡

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.11
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

File checked by MCModsHub

Ships as FPSBoostPVP-1.0.0-dev.jar — drop this file into the mods folder
Download size: 28 KB
Download link checked 3 Oct 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21