Feather Fix icon

Feather Fix

Fabric modpack for Minecraft 1.21.4 by DsGamerzOp

Feather Fix runs on Minecraft 1.21.4 with Fabric. It has 36 mods, needs about 4 GB of RAM (our estimate) and runs on both client and server. The latest version is 1.21.4, released Jan 3, 2026.

Minecraft version
1.21.4
Mod loader
Fabric
Mods
36
RAM to allocate
4 GB (estimate)
Runs on
Client, server optional
Latest version
1.21.4 ()
Downloads
72K (#255)
First released
Pack file size
6 KB
License
Apache 2.0

What is Feather Fix?

Feather Fix is a Fabric modpack for Minecraft 1.21.4, published by DsGamerzOp on Modrinth since 2025.

The latest release, 1.21.4 from Jan 3, 2026, declares 36 mods. Across 10 published versions it has covered Minecraft 1.16.5 through 1.21.11.

With 72K downloads it ranks #255 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as combat and optimization.

Most widely used mods in Feather Fix

The latest version declares 36 projects. The ones below appear in the most packs we track.

  • 11 run on client and server
  • 25 client only

Full Feather Fix mod list

How its mod list compares

Less common picks: 1 mod found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in Feather Fix?

Of its 36 mods, 23 are tagged utility, 9 optimization and 7 library. Mods can carry several tags, so the counts overlap.

  • utility: 23 (64%)
  • optimization: 9 (25%)
  • library: 7 (19%)
  • decoration: 4 (11%)
  • management: 3 (8%)
  • storage: 3 (8%)

How big is Feather Fix?

With 36 mods, Feather Fix has fewer mods than 63% of the 491 packs we track and more mods than 60% of the 15 on Minecraft 1.21.4.

The pack file is 6 KB. 25 mods are client-only and 11 also run on a server. It declares no resource packs or shaders.

How actively is Feather Fix updated?

Feather Fix was first published on Jun 9, 2025, and has 10 published versions in total.

The latest release, 1.21.4, is dated Jan 3, 2026, 312 days before our data was fetched on Nov 11, 2026. Releases have covered 10 Minecraft versions over 208 days.

Staple mods Feather Fix includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Feather Fix includes 12 of them; it leaves out Lithium, Sodium Extra and Architectury API.

How much RAM does Feather Fix need?

Feather Fix needs 4 GB allocated (2 GB minimum). Our estimate from the 36-mod list, not measured.

How to set allocated memory

How to install Feather Fix

Search for "Feather Fix" in the Modrinth source of your launcher. Pick version 1.21.4 for Minecraft 1.21.4 (Fabric). Modpack install guide.

How do I make a Feather Fix server?

Feather Fix is marked as supporting 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 1.21.4 for Minecraft 1.21.4.
  • Loader: Fabric.
  • Memory: at least 2 GB (our estimate).

Modpack server guide.

Versions

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

MinecraftLoaderPack versionReleased
1.21.4Fabric1.21.4
1.21.11Fabric1.21.11
1.21.10Fabric1.21.10
1.21.9Fabric1.21.9 (beta)
1.16.5Fabric1.16.5
1.21.8Fabric1.21.8
1.19.2Fabric1.19.2
1.21.1Fabric1.21.1
1.20.6Fabric1.20.6
1.20.1Fabric1.20.1