Quantum Freedom 3 icon

Quantum Freedom 3

Fabric and Quilt modpack for Minecraft 1.21.1 by Team J.D Modding

Quantum Freedom 3 runs on Minecraft 1.21.1 with Fabric and Quilt. It has 102 mods, needs about 8 GB of RAM (our estimate) and runs on both client and server. The latest version is 3.1.2, released Jun 9, 2025.

Minecraft version
1.21.1
Mod loader
Fabric, Quilt
Mods
102
RAM to allocate
8 GB (estimate)
Runs on
Client and server
Latest version
3.1.2 ()
Downloads
36K (#456)
First released
Pack file size
12.3 MB
License
LGPL 3.0 only

What is Quantum Freedom 3?

Quantum Freedom 3 is a Fabric and Quilt modpack for Minecraft 1.21.1, published by Team J.D Modding on Modrinth since 2022.

The latest release, 3.1.2 from Jun 9, 2025, declares 102 mods plus 2 other projects such as resource packs or shaders. Across 129 published versions it has covered Minecraft 1.18.2 through 26.2.

With 36K downloads it ranks #456 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as kitchen sink, magic and technology.

Most widely used mods in Quantum Freedom 3

The latest version declares 104 projects, 102 of them mods. The ones below appear in the most packs we track.

  • 72 run on client and server
  • 20 client only
  • 10 server only

Full Quantum Freedom 3 mod list

3 more files are bundled inside the pack without a Modrinth project, so we cannot name them.

How its mod list compares

Less common picks: 8 mods found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in Quantum Freedom 3?

Of its 102 mods, 39 are tagged utility, 32 library and 23 optimization. Mods can carry several tags, so the counts overlap.

At 6% magic, that is a larger share than 94% of the 491 packs we track.

  • utility: 39 (38%)
  • library: 32 (31%)
  • optimization: 23 (23%)
  • adventure: 14 (14%)
  • decoration: 10 (10%)
  • technology: 10 (10%)

How big is Quantum Freedom 3?

With 102 mods, Quantum Freedom 3 has more mods than 73% of the 491 packs we track and more mods than 57% of the 86 on Minecraft 1.21.1.

The pack file is 12.3 MB. 20 mods are client-only and 81 also run on a server. Alongside the mods it declares 1 resource pack and 1 shader.

How actively is Quantum Freedom 3 updated?

Quantum Freedom 3 was first published on Apr 20, 2022, and has 129 published versions in total.

The latest release, 3.1.2, is dated Jun 9, 2025, 520 days before our data was fetched on Nov 11, 2026. Releases have covered 8 Minecraft versions over 3.1 years.

Staple mods Quantum Freedom 3 includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Quantum Freedom 3 includes 13 of them; it leaves out YetAnotherConfigLib (YACL) and Text Placeholder API.

How much RAM does Quantum Freedom 3 need?

Quantum Freedom 3 needs 8 GB allocated (6 GB minimum). Our estimate from the 102-mod list, not measured.

How to set allocated memory

How to install Quantum Freedom 3

Search for "Quantum Freedom 3" in the Modrinth source of your launcher. Pick version 3.1.2 for Minecraft 1.21.1 (Fabric and Quilt). Modpack install guide.

How do I make a Quantum Freedom 3 server?

Quantum Freedom 3 is marked as needing a server-side install, so the server must run the same mods and version as the players.

  • Match the version: the latest pack version is 3.1.2 for Minecraft 1.21.1.
  • Loader: Fabric and Quilt.
  • Memory: at least 6 GB (our estimate).

Modpack server guide.

Versions

Newest build for each of 10 Minecraft version and loader pairs.

MinecraftLoaderPack versionReleased
26.2Fabric0.26.2.3 (alpha)
26.1.2Fabric0.26.1.2 (alpha)
1.21.1Fabric3.1.2
1.20.1Fabric2.6.2
1.21Quilt3.0.0.1 (alpha)
1.20.4Quilt0.3.8 (alpha)
1.20.1Quilt0.2.999999 (beta)
1.19.2Quilt1.5.6
1.19.2Fabric0.0.22 (alpha)
1.18.2Quilt0.6.20 (alpha)