QuantuMiz

QuantuMiz

Your yet-another optimization & improvement modpack, now powered with 100% FOSS mods!

by RoonMoonlight
9.5K Downloads
0 Followers
fabricMC 26.2lightweightoptimization

Screenshots

Huge Optimization
Shader Pack Support
Connected Texture Support
Controller Support
Highly Customizable
Easy Config Restoration

About this Modpack

QuantuMiz

Your yet-another optimization & improvement modpack, now powered with 100% FOSS mods!

Download · Issue Tracker · Source Code


QuantuMiz is the optimization and improvement modpack which provides the best Vanilla Minecraft experience by optimizing and improving the game, with the power of 100% FOSS mods.

Changelog

See here.

Features

  • Focused on optimizing and slightly improving the base game as many as possible!
  • Partial compatibility of OptiFine features such as Connected Textures and Shaders!
  • 100% community-made, free and open-source! All mod's source code are available on their respective GitHub page.

List of mods

List of mods can be found here.

Derivatives/Editions

We also have various official derivative of QuantuMiz (A.K.A Editions), which is designed for specific purposes.

Using this modpack on your livestream/contents

You are free to use this modpack on livestream and contents as this modpack is MIT License! But I would be grateful if you leave a link to this modpack.

Thank you for supporting this modpack project!

Available Versions

4.1.2 for MC 26.2release
MC 26.2fabric13 downloads
August 14, 2026
4.1.1 for MC 26.2release
MC 26.2fabric16 downloads
August 8, 2026
4.1.0 for MC 26.2release
MC 26.2fabric38 downloads
July 16, 2026
4.0.4 LTS for MC 26.1.2 (404 Not Found)release
MC 26.1.2fabric18 downloads
July 15, 2026
4.0.3 for MC 26.1.2release
MC 26.1.2fabric18 downloads
July 2, 2026

How to Set Up a QuantuMiz Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for QuantuMiz). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "QuantuMiz" and click "Install". The fabric loader and Minecraft 26.2 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

QuantuMiz server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a QuantuMiz server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €5.2/month).

Can I add custom mods to QuantuMiz without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (26.2). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

QuantuMiz server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent QuantuMiz Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 5.20 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Optional
Client-side
Required

Supported Versions

26.226.1.226.1.11.21.111.21.81.21.71.21.61.21.51.21.41.21.3+9 more

Start your QuantuMiz Server now

From €5.20/month; 6 GB RAM is recommended for best performance.

Configure Server →