Raytolfas Optimization
Boost your Minecraft performance with this Fabric mod pack. It increases FPS, reduces lag, and is easy to install. Works on all PC specs.
⬇ Download on Modrinth
This Fabric-based mod pack is designed to boost FPS and improve Minecraft performance.
What it does:
Optimizes the game for smooth gameplay. Increases FPS and reduces lag. Works on both low-end and high-end PCs.
Why download it:
Easy installation via Fabric. Includes verified mods for stable performance. Maximizes performance without sacrificing quality.
Important to know:
This pack is compatible only with Fabric. Installation instructions are included.
Install now and enjoy a lag-free Minecraft experience!
- 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 Modrinth — 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.
- Downloads as Raytolfas Optimization 1.0.2.mrpack
- Download size: 5 KB
- Download link checked 7 Sept 2026 — working
These come from our own check of the pack file, not from the source page.