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Feather | Lightweight Vanilla+ Modpack icon

Feather | Lightweight Vanilla+ Modpack

Fabric and Quilt modpack for Minecraft 1.21.5 by SamLolo

Get it on Modrinth Full mod list (108)

Feather | Lightweight Vanilla+ Modpack runs on Minecraft 1.21.5 with Fabric and Quilt. It has 96 mods, needs about 6 GB of RAM (our estimate) and is client-only. The latest version is 3.1.4, released Jul 8, 2026.

Minecraft version
1.21.5
Mod loader
Fabric, Quilt
Mods
96
RAM to allocate
6 GB (estimate)
Runs on
Client only
Latest version
3.1.4 ()
Downloads
31K (#518)
First released
Pack file size
87 KB
License
All Rights Reserved

What is Feather | Lightweight Vanilla+ Modpack?

Feather | Lightweight Vanilla+ Modpack is a Fabric and Quilt modpack for Minecraft 1.21.5, published by SamLolo on Modrinth since 2023.

The latest release, 3.1.4 from Jul 8, 2026, declares 96 mods plus 12 other projects such as resource packs or shaders. Across 19 published versions it has covered Minecraft 1.16.5 through 1.21.5.

With 31K downloads it ranks #518 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as lightweight and optimization.

Most widely used mods in Feather | Lightweight Vanilla+ Modpack

The latest version declares 108 projects, 96 of them mods. The ones below appear in the most packs we track.

  • 28 run on client and server
  • 67 client only
  • 1 server only

Full Feather | Lightweight Vanilla+ Modpack mod list

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 Feather | Lightweight Vanilla+ Modpack?

Of its 96 mods, 61 are tagged utility, 20 decoration and 18 optimization. Mods can carry several tags, so the counts overlap.

  • utility: 61 (64%)
  • decoration: 20 (21%)
  • optimization: 18 (19%)
  • library: 17 (18%)
  • adventure: 6 (6%)
  • social: 4 (4%)

How big is Feather | Lightweight Vanilla+ Modpack?

With 96 mods, Feather | Lightweight Vanilla+ Modpack has more mods than 71% of the 491 packs we track.

The pack file is 87 KB. 67 mods are client-only and 29 also run on a server. Alongside the mods it declares 12 resource packs.

How actively is Feather | Lightweight Vanilla+ Modpack updated?

Feather | Lightweight Vanilla+ Modpack was first published on Jun 29, 2023, and has 19 published versions in total.

The latest release, 3.1.4, is dated Jul 8, 2026, 126 days before our data was fetched on Nov 11, 2026. Releases have covered 12 Minecraft versions over 3 years.

Staple mods Feather | Lightweight Vanilla+ Modpack includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Feather | Lightweight Vanilla+ Modpack includes 15 of them.

How much RAM does Feather | Lightweight Vanilla+ Modpack need?

Feather | Lightweight Vanilla+ Modpack needs 6 GB allocated (4 GB minimum). Our estimate from the 96-mod list, not measured.

How to set allocated memory

How to install Feather | Lightweight Vanilla+ Modpack

Search for "Feather | Lightweight Vanilla+ Modpack" in the Modrinth source of your launcher. Pick version 3.1.4 for Minecraft 1.21.5 (Fabric and Quilt). Modpack install guide.

Does Feather | Lightweight Vanilla+ Modpack need a server install?

No: Feather | Lightweight Vanilla+ Modpack is marked client-only on Modrinth, so there is no server install and players can join an ordinary server running Minecraft 1.21.5.

Modpack server guide.

Versions

Newest build for each of 14 Minecraft version and loader pairs.

MinecraftLoaderPack versionReleased
1.21.5Fabric3.1.4
1.21.4Fabric3.1.3
1.21.3Fabric3.1.2
1.21.2Fabric3.1.2 (beta)
1.21.1Quilt3.1.1 (beta)
1.21.1Fabric3.1.1
1.21Quilt3.1 (beta)
1.21Fabric3.1
1.17.1Fabric3.0.2
1.16.5Fabric3.0.1
1.20.4Fabric2.2.1
1.20.3Fabric2.2
1.20.2Fabric2.2
1.20.1Fabric2.2