MojoLauncher FPS | Butterium Mobile

What is MojoLauncher FPS | Butterium Mobile?

MojoLauncher FPS | Butterium Mobile is a Fabric modpack for Minecraft 1.21.8, published by BUTR Studios on Modrinth since 2024.

The latest beta build, 0.4.2 from Nov 23, 2025, declares 21 mods. Across 4 published versions it has covered Minecraft 1.20.1 through 1.21.8.

With 52K downloads it ranks #343 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as combat, lightweight and optimization.

• Combat
• Lightweight
• Optimization

Most widely used mods in MojoLauncher FPS | Butterium Mobile

The latest version declares 21 projects. The ones below appear in the most packs we track.

• Cloth Config API
• FerriteCore
• Entity Culling
• Sodium
• Fabric API
• ImmediatelyFast
• Lithium
• YetAnotherConfigLib (YACL)
• Fabric Language Kotlin
• Konkrete
• More Culling
• Melody
• FancyMenu
• BadOptimizations
• Concurrent Chunk Management Engine (Fabric)
• ScalableLux
• Very Many Players (Fabric)
• Drippy Loading Screen
• Noisium
• ThreadTweak
• Simple Resource Loader

Full MojoLauncher FPS | Butterium Mobile mod list

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

How its mod list compares

Packs with the most mods in common

• Photon Optimization Fabric / Forge / NeoForge / Quilt for 1.21.11 11 mods in common
• Essentially Optimized (FPS) Fabric for 26.3 12 mods in common
• LabyModpack Fabric for 1.20.4 10 mods in common
• PvP Fabric for 1.21.1 14 mods in common
• FPS/Performance/QoL | Butterium Fabric for 1.21.11 18 mods in common

What kinds of mods are in MojoLauncher FPS | Butterium Mobile?

Of its 21 mods, 12 are tagged optimization, 7 library and 7 utility. Mods can carry several tags, so the counts overlap.

At 33% library, that is a larger share than 93% of the 491 packs we track.

• optimization: 12 (57%)
• library: 7 (33%)
• utility: 7 (33%)
• management: 1 (5%)
• worldgen: 1 (5%)

How big is MojoLauncher FPS | Butterium Mobile?

With 21 mods, MojoLauncher FPS | Butterium Mobile has fewer mods than 84% of the 491 packs we track.

The pack file is 118.7 MB. 6 mods are client-only and 14 also run on a server. It declares no resource packs or shaders.

How actively is MojoLauncher FPS | Butterium Mobile updated?

MojoLauncher FPS | Butterium Mobile was first published on Jan 24, 2024, and has 4 published versions in total.

The latest release, 0.4.2, is dated Nov 23, 2025, 353 days before our data was fetched on Nov 11, 2026. Releases have covered 2 Minecraft versions over 1.8 years.

Staple mods MojoLauncher FPS | Butterium Mobile includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. MojoLauncher FPS | Butterium Mobile includes 9 of them; it leaves out Mod Menu, Iris Shaders, Sodium Extra, Reese's Sodium Options, Text Placeholder API and Architectury API.

How much RAM does MojoLauncher FPS | Butterium Mobile need?

MojoLauncher FPS | Butterium Mobile needs 4 GB allocated (2 GB minimum). Our estimate from the 21-mod list, not measured.

How to set allocated memory

How to install MojoLauncher FPS | Butterium Mobile

Search for "MojoLauncher FPS | Butterium Mobile" in the Modrinth source of your launcher. Pick version 0.4.2 for Minecraft 1.21.8 (Fabric). Modpack install guide.

Does MojoLauncher FPS | Butterium Mobile need a server install?

No: MojoLauncher FPS | Butterium Mobile is marked client-only on Modrinth, so there is no server install and players can join an ordinary server running Minecraft 1.21.8.

Modpack server guide.

Versions

Newest build for each of 2 Minecraft version and loader pairs.

Official links

• MojoLauncher FPS | Butterium Mobile on Modrinth (downloads and changelog)

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.