
modpack
QuantuMizMinecraft modpack for 26.3
Well-balanced optimization modpack with curated quality-of-life improvements
- Latest version
- v4.2.0
- Minecraft
- 1.19.3 to 26.3
- Java
- Java 25+
- Loader
- Fabric
- Licence
- MIT
- Downloads
- 10.9k
- Updated
- 3 d ago
- Available on
- Modrinth
Host QuantuMiz servers
One click and QuantuMiz is installed with the right loader, on hardware built for it.
- 26.3
- Fabric
- One click modpack install
- Dependencies handled
- Tuned startup flags
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version QuantuMiz declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.3 | Fabric | 25+ | declared | 15 Sept 2026 |
| 26.2 | Fabric | 25+ | declared | 16 Jun 2026 |
| 26.1.2 | Fabric | 25+ | declared | 9 Apr 2026 |
| 26.1.1 | Fabric | 25+ | declared | 1 Apr 2026 |
| 1.21.11 | Fabric | 21+ | declared | 9 Dec 2025 |
| 1.21.8 | Fabric | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Fabric | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Fabric | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Fabric | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Fabric | 21+ | declared | 23 Oct 2024 |
| 1.21.1 | Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Fabric | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Fabric | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Fabric | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.2 | Fabric | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Fabric | 17+ | declared | 12 Jun 2023 |
| 1.19.4 | Fabric | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Fabric | 17+ | declared | 7 Dec 2022 |
Most recently published release
quantumiz-teresa-v4.2.0.mrpack · 13 KB · for 26.3 · Fabric
05eb772b2cff…Older versions24Hide older versions
- v4.2.0-beta.28 Oct 202626.314 KB
9124902934a9…Get - v4.1.68 Oct 202626.211 KB
75561eb727f8…Get - v4.2.0-beta.11 Oct 202626.313 KB
b4f8a858e24b…Get - v4.2.0-alpha.124 Sept 202626.312 KB
d18b6d681b4d…Get - v4.1.524 Sept 202626.210 KB
8bdda2dadb3c…Get - v4.1.410 Sept 202626.230 KB
0383523b3fc6…Get - v4.0.59 Sept 202626.1.230 KB
b1fea7458776…Get - v4.1.328 Aug 202626.230 KB
7973da32ae49…Get - v4.1.214 Aug 202626.230 KB
5016aae7cfb9…Get - v4.1.18 Aug 202626.230 KB
0d5cb06a9985…Get - v4.1.016 Jul 202626.230 KB20 downloads
ff749d5b93f0…Get - v4.0.415 Jul 202626.1.230 KB8 downloads
ac825af55ff3…Get - v4.1.0-beta.12 Jul 202626.230 KB14 downloads
d57eee454d9f…Get - v4.0.32 Jul 202626.1.230 KB6 downloads
16a2d31f39c8…Get - v4.1.0-alpha.225 Jun 202626.230 KB17 downloads
f9394969e6e7…Get - v4.1.0-alpha.118 Jun 202626.229 KB13 downloads
a471ecd662ae…Get - v4.0.218 Jun 202626.1.230 KB5 downloads
081eef3b2123…Get - v4.0.15 Jun 202626.1.230 KB13 downloads
f073be771d68…Get - v4.0.025 May 202626.1.230 KB24 downloads
07fed8ceba47…Get - v4.0.0-beta.37 May 202626.1.230 KB13 downloads
0e48f9e7fcfe…Get - v4.0.0-beta.223 Apr 202626.1.230 KB22 downloads
1750540d410d…Get - v4.0.0-beta.17 Apr 202626.1.130 KB23 downloads
5d94cedc5766…Get - v3.5.526 Mar 20261.21.1110 KB33 downloads
300c33813661…Get - v3.5.412 Mar 20261.21.1110 KB28 downloads
1306b355d38d…Get
Frequently asked
Does QuantuMiz work on Minecraft 26.3?
Yes. 26.3 is the newest Minecraft version QuantuMiz declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does QuantuMiz support?
Everything the author has declared, from 1.19.3 up to 26.3. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install QuantuMiz on the client or the server?
The client only. There is nothing to install on the server side. That is the author's declared design, not a guarantee for every server: one running anti-cheat or missing a counterpart mod can still object.
Which platform or loader does QuantuMiz support?
Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for QuantuMiz?
Among the supported Minecraft releases above, the highest recorded requirement is Java 25 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
What licence is QuantuMiz under?
MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install QuantuMiz?
Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.
Where do I download QuantuMiz safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

