Thorium Tweaks
Java modpack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthThis Minecraft 1.21 Optimization Modpack is built to boost your game's efficiency. With mods like Sodium, Lithium, More Culling, and StutterFix, it significantly increases FPS to 1713 while loading chunks, 1772 when idle, and 48 during intense mob collisions.
Enhanced Block Entities and Entity Culling are included to ensure smoother gameplay and quicker rendering. This modpack is designed for players seeking a stable and fast gaming experience, minimizing lag and frame drops. By focusing on essential optimizations, it brings a noticeable upgrade to how Minecraft runs. Whether you’re building, exploring, or just playing, this modpack provides a superior gameplay experience.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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 Thorium 1.0.0.mrpack
- Download size: 10 KB
- Download link checked 21 Oct 2026 — working
These come from our own check of the pack file, not from the source page.