- FPS Booster - Lag Killer
Java mod listed for Minecraft 1.20–1.21. File opened and checked on 28 Sep 2026; downloads from the MC Java Mods app on Android.
I don't know my version or loader
- Entity Render Culling – skips rendering distant entities, reduces shadows & animations
- Block Render Culling – skips rendering distant heavy blocks like chests, signs, banners, and spawners.
- Particle Limits – limits particles and dynamically scales them based on FPS.
- Chunk Render Optimizer – throttles chunk rebuilds to prevent sudden frame drops.
- Memory Optimizer – monitors memory and triggers smart garbage collection to avoid lag spikes.
Fully Configurable – every system can be enabled/disabled with clear, easy-to-edit settings.
Works on any server, with any modpack, without affecting gameplay mechanics or causing conflicts.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.5, 1.20.4, 1.20.3
- 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.
- Ships as fpsbooster-quilt-1.20.2-1.0.0.jar — drop this file into the mods folder
- Download size: 17 KB
- Download link checked 8 Oct 2026 — working
These come from our own check of the pack file, not from the source page.