MojoLauncher FPS | Butterium Mobile

Name: MojoLauncher FPS | Butterium Mobile
Price: 5.2 EUR
Author: caela.uk

Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - now for mobile phones

by caela.uk

50.5K Downloads

0 Followers

fabricMC 1.21.8combatlightweightoptimization

Rent MojoLauncher FPS | Butterium Mobile Server

Screenshots

About this Modpack

What does this pack do?

Butterium Mobile is a modpack that makes your game EVEN SMOOTHER gameplay the lowest of hardware. Our optimizations can even QUADRUPLE FPS in some cases.

What is the difference between Butterium Mobile and Butterium?

This is an version of Butterium is optimized for MojoLauncher with less junk. This makes it take up WAAAY less RAM and run on low power devices with as low as 1.1GB of RAM e.g phones, chromebooks and tablets (all via MojoLauncher)

We also make changes to Minecraft's GUI that make it prettier, more integrated and mobile friendly.

FPS Diagram

Where do I report bugs?

If you encounter any incompatibilities or bugs whilst using this modpack please report them to the ELTE Studios Discord linked below. ↓

https://discord.gg/paByquCyF8

Available Versions

1.21.8 Butterium Mobile Beta 4 [HOTFIX 2]beta

MC 1.21.8fabric15.2K downloads

November 23, 2025

1.21.8 Butterium Mobile Beta 4 [HOTFIX]beta

MC 1.21.8fabric1.4K downloads

October 21, 2025

1.21.8 Butterium Mobile Beta 4beta

MC 1.21.8fabric450 downloads

October 21, 2025

1.20.1 OUTDATED - NOTHING LIKE NEWalpha

MC 1.20.1fabric8.9K downloads

January 29, 2024

How to Set Up a MojoLauncher FPS | Butterium Mobile Server

Order Server

Choose at least 4 GB RAM (6 GB recommended for MojoLauncher FPS | Butterium Mobile). Based on player count: per 8 players.

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "MojoLauncher FPS | Butterium Mobile" and click "Install". The fabric loader and Minecraft 1.21.8 are configured automatically.

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

MojoLauncher FPS | Butterium Mobile server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a MojoLauncher FPS | Butterium Mobile server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €5.2/month).

Can I add custom mods to MojoLauncher FPS | Butterium Mobile without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.8). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

MojoLauncher FPS | Butterium Mobile server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.