Feather Boost

What is Feather Boost?

Feather Boost is a Fabric modpack for Minecraft 1.21.11, published by DsGamerzOp on Modrinth since 2025.

The latest release, 1.21.11 from Jan 3, 2026, declares 15 mods plus 1 other project such as resource packs or shaders. Across 15 published versions it has covered Minecraft 1.16.5 through 1.21.11.

With 50K downloads it ranks #355 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as combat and optimization.

• Combat
• Optimization

Most widely used mods in Feather Boost

The latest version declares 16 projects, 15 of them mods. The ones below appear in the most packs we track.

• Cloth Config API
• Sodium
• Fabric API
• Lithium
• Mod Menu
• YetAnotherConfigLib (YACL)
• Architectury API
• Concurrent Chunk Management Engine (Fabric)
• Zoomify (Zoom)
• MaLiLib
• Capes
• Puzzle
• Tweakeroo
• In-Game Account Switcher
• Skin Restorer

Full Feather Boost mod list

1 more file is bundled inside the pack without a Modrinth project, so we cannot name it.

How its mod list compares

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

• Skin Restorer

Packs with the most mods in common

• FPSBOOST Fabric / NeoForge / Quilt for 26.3 10 mods in common
• MCC Island for Lunar Client Fabric for 1.21.11 6 mods in common
• Hypixel Skyblock for Lunar Client Fabric for 26.2 7 mods in common
• Shulkercraft's - Essentially Enhanced Fabric for 26.3 8 mods in common
• Mythical Network Cobblemon Fabric for 26.2 7 mods in common

What kinds of mods are in Feather Boost?

Of its 15 mods, 9 are tagged utility, 6 library and 3 management. Mods can carry several tags, so the counts overlap.

At 40% library, that is a larger share than 97% of the 491 packs we track.

• utility: 9 (60%)
• library: 6 (40%)
• management: 3 (20%)
• optimization: 3 (20%)
• social: 1 (7%)

How big is Feather Boost?

With 15 mods, Feather Boost has fewer mods than 92% of the 491 packs we track and fewer mods than 86% of the 35 on Minecraft 1.21.11.

The pack file is 9.2 MB. 8 mods are client-only and 7 also run on a server. Alongside the mods it declares 1 resource pack.

How actively is Feather Boost updated?

Feather Boost was first published on Sep 24, 2025, and has 15 published versions in total.

The latest release, 1.21.11, is dated Jan 3, 2026, 312 days before our data was fetched on Nov 11, 2026. Releases have covered 14 Minecraft versions over 101 days.

Staple mods Feather Boost includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Feather Boost includes 7 of them; it leaves out FerriteCore, Entity Culling, Iris Shaders, Fabric Language Kotlin, ImmediatelyFast, Sodium Extra, Reese's Sodium Options and Text Placeholder API.

How much RAM does Feather Boost need?

Feather Boost needs 4 GB allocated (2 GB minimum). Our estimate from the 15-mod list, not measured.

How to set allocated memory

How to install Feather Boost

Search for "Feather Boost" in the Modrinth source of your launcher. Pick version 1.21.11 for Minecraft 1.21.11 (Fabric). Modpack install guide.

How do I make a Feather Boost server?

Feather Boost 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 1.21.11 for Minecraft 1.21.11.
• Loader: Fabric.
• Memory: at least 2 GB (our estimate).

Modpack server guide.

Versions

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

Official links

• Feather Boost on Modrinth (downloads and changelog)
• Discord

Facts on this page come from Modrinth's public API, last fetched Nov 11, 2026. Descriptive text is our own. Spotted an error, or are you the author and want something changed? See disclaimer and takedowns.