
Modrinth · Minecraft modpack
OptimumFuse
[1.21.5] [Fabric📜] An open-source modpack that improves the game's performance and visuals, inspired by OptiFine, while staying true to the vanilla Minecraft experience.
Quick answer
Which OptimumFuse release matches 1.20.2 Fabric?
OptimumFuse - 1.20.2 (v1.4.1-FABRIC) is a complete pack release for 1.20.2 with Fabric 0.15.0. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 104 mods in this pack file.
Pack setup
How should I set up OptimumFuse for players and a server?
Use OptimumFuse - 1.20.2 (v1.4.1-FABRIC) 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.
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.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for OptimumFuse?
OptimumFuse - 1.20.2 (v1.4.1-FABRIC) on 1.20.2 Fabric. The pack contents and setup notes below stay tied to that release.
The selected pack release is OptimumFuse - 1.20.2 (v1.4.1-FABRIC). That file is for Minecraft 1.20.2 with Fabric 0.15.0. It contains 104 mod projects. 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 OptimumFuse?
OptimumFuse
For Fabric📜
An open-source modpack that improves the game's performance and visuals, inspired by OptiFine, while staying true to the vanilla Minecraft experience.
All optimizations in the modpack are based on Exceptionally Optimized.
If you find a bug or want to suggest any feature, you can issue a 🐞Bug Report | 💡Suggestion.
Alternatively, we have a Discord server.
🧪Versioning
This project uses semantic versioning.
Format:
Definitions:
(a) Project Version
X: MAJOR version (Not likely to change; for a long time!)Y: MINOR version (Will change frequently; For new MC versions/Big updates)Y: PATCH version (Will change very frequently; Small changes/Mod updates/...)
(b) Build Metadata
<loader>: Values:fabric<mc-version>: Examples:1.16.5,1.19.2,1.20.1and so on...
Pre-release Versions' Format:
<pre-release>: (For untested/breaking changes/not ready for use versions)
Values:
i) alpha
ii) beta
🎲Mods Used
You can find all the mods included in this modpack under the Dependencies section, on the Modrinth Versions page.
📱Awesome Features:
🌆AwesomeShaders

⛏️FancyTooltips

✨CoolEffects

🔎3DParticles

🏃♂️BetterPlayerAnimations

🍀OptiFineParity


and much more...!
📈Automated Publishing
All releases are published using Kir-Antipov's GitHub Action. The workflow file can be found here.
📜License
Check the complete license here: Apache License 2.0!
Project description from Modrinth.
Mods in OptimumFuse - 1.20.2 (v1.4.1-FABRIC)
Open any mod on Modpacks.ch to check its files and dependencies.
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OptimumFuse by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.4
1 loader build1.21.3
1 loader build1.21.1
2 loader builds1.21
2 loader builds1.20.6-rc1
1 loader build1.20.6
1 loader build1.20.5
1 loader build1.20.4
1 loader build1.20.2
2 loader builds1.20.1
4 loader builds1.16.5
2 loader buildsMade local changes? Try them in a copied instance before touching a world you care about.
Recent files
OptimumFuse versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.
