CurseForge · Minecraft modpack

Thunder

[26.1 available] Boost FPS, reduce lag, speed up load times, and save resources with this modpack! Perfect for low-end computers. No extra mods, just pure performance improvement.

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

Quick answer

Which Thunder release matches 1.21.10 Fabric?

Updated 6 days ago

Best match for your filters Thunder 2.2.6 for fabric 1.21.10

Game version 1.21.10

Loader Fabric

Thunder 2.2.6 for fabric 1.21.10 is a complete pack release for 1.21.10 with Fabric. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. Could not safely read this pack file.

Pack setup

How should I set up Thunder for players and a server?

Use Thunder 2.2.6 for fabric 1.21.10 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.

Client instance Install Thunder 2.2.6 for fabric 1.21.10

Dedicated server setup Match Thunder 2.2.6 for fabric 1.21.10

Pack loader Fabric

A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.

Plan the server requirements Read the Minecraft installation guide

What are the server requirements for Thunder?

Thunder 2.2.6 for fabric 1.21.10 on 1.21.10 Fabric. The pack contents and setup notes below stay tied to that release.

Could not safely read this pack file

The selected pack release is Thunder 2.2.6 for fabric 1.21.10. That file is for Minecraft 1.21.10 with Fabric. We could not safely count the mods in this release. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.

About this project

What kind of pack is Thunder?

🚀Huge Performance Boost

A comparison between Thunder and Vanilla showing a 450% FPS improvement

Setup: Ryzen 9 7945HX, RTX 4080 Mobile, 16 GB RAM
Tested on fancy graphics, 24 render and 5 simulation distances

⬆️Always Up-to-Date

Thunder is kept current with the latest mods, supporting the newest Minecraft versions while also maintaining compatibility with older versions.

🪶Lightweight and Stable

Thunder includes only proven, stable performance mods and essential dependencies, ensuring a seamless vanilla gameplay experience without sacrificing stability.

📥 Installation

Use the official curseforge app. If you want to run the pack on alternative launchers i reccomend to check out the pack on Modrinth instead.

❓ FAQ

Q: Is there a version available for Minecraft 1.X?

Thunder supports the most popular and recent Minecraft versions, including snapshots when available.

supported versions, see https://thebossmagnus.github.io/thunder/supported-versions.html

For deprectaed realeases and further deatils see this webpage.

Q: Which mods are included? Check the download page for each version for a detailed list of included mods.

Q: What should I do if I find a bug or want to suggest a mod? Report bugs or suggest changes by opening an issue on the GitHub repo. Thank you for your help!

Q: Can I use Thunder as a base for my modpack?

Absolutely! Just follow these two conditions:

Include a note in the description linking back to this page.
Do not just reupload the pack, its assets, or it's branding. Also, avoid creating derivative works with minimal additions (e.g. adding just a couple of mods).