Xavier Optimized

What is Xavier Optimized?

Xavier Optimized is a Fabric, Forge and NeoForge modpack for Minecraft 1.21.11, published by CerealAxis on Modrinth since 2025.

The latest release, v1.0.0-fabric-mc1.21.11 from Feb 22, 2026, declares 37 mods. Across 95 published versions it has covered Minecraft 1.7.10 through 1.21.11.

With 32K downloads it ranks #501 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as lightweight and optimization.

• Lightweight
• Multiplayer
• Optimization

Most widely used mods in Xavier Optimized

The latest version declares 37 projects. The ones below appear in the most packs we track.

• Cloth Config API
• FerriteCore
• Entity Culling
• Sodium
• Fabric API
• ImmediatelyFast
• Lithium
• Mod Menu
• Iris Shaders
• YetAnotherConfigLib (YACL)
• Fabric Language Kotlin
• Sodium Extra
• AppleSkin
• Reese's Sodium Options
• Mouse Tweaks
• Dynamic FPS
• More Culling
• Forge Config API Port
• BadOptimizations
• No Chat Reports
• Concurrent Chunk Management Engine (Fabric)
• Chat Heads
• LambDynamicLights - Dynamic Lights
• Krypton

Full Xavier Optimized 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.

• Custom Window Title

Packs with the most mods in common

• Easy Optimized Fabric for 26.3 23 mods in common
• Feather Standalone Boosted Fabric / Quilt for 1.21.11 24 mods in common
• Spunky Boost Fabric for 26.3 19 mods in common
• Vanilla Reimagined Fabric / Quilt for 26.3 19 mods in common
• Fabric Optimized Fabric for 1.21.11 17 mods in common

What kinds of mods are in Xavier Optimized?

Of its 37 mods, 22 are tagged utility, 15 optimization and 7 library. Mods can carry several tags, so the counts overlap.

• utility: 22 (59%)
• optimization: 15 (41%)
• library: 7 (19%)
• decoration: 4 (11%)
• management: 3 (8%)
• social: 3 (8%)

How big is Xavier Optimized?

With 37 mods, Xavier Optimized has fewer mods than 62% of the 491 packs we track and fewer mods than 49% of the 35 on Minecraft 1.21.11.

The pack file is 188 KB. 25 mods are client-only and 12 also run on a server. It declares no resource packs or shaders.

How actively is Xavier Optimized updated?

Xavier Optimized was first published on Sep 1, 2025, and has 95 published versions in total.

The latest release, v1.0.0-fabric-mc1.21.11, is dated Feb 22, 2026, 262 days before our data was fetched on Nov 11, 2026. Releases have covered 22 Minecraft versions over 174 days.

Staple mods Xavier Optimized includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Xavier Optimized includes 13 of them; it leaves out Text Placeholder API and Architectury API.

How much RAM does Xavier Optimized need?

Xavier Optimized needs 4 GB allocated (2 GB minimum). Our estimate from the 37-mod list, not measured.

How to set allocated memory

How to install Xavier Optimized

Search for "Xavier Optimized" in the Modrinth source of your launcher. Pick version v1.0.0-fabric-mc1.21.11 for Minecraft 1.21.11 (Fabric, Forge and NeoForge). Modpack install guide.

Does Xavier Optimized need a server install?

No: Xavier Optimized is marked client-only on Modrinth, so there is no server install and players can join an ordinary server running Minecraft 1.21.11.

Modpack server guide.

Versions

Newest build for each of 33 Minecraft version and loader pairs, 15 shown.

Official links

• Xavier Optimized on Modrinth (downloads and changelog)
• Wiki

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.