
Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2
Makes mixin actually usable on Forge. Exterminates and eradicates any leftover traces of weak Mixin.
Screenshots

About this Mod
⚠️ Deprecation notice ⚠️
As of Minecraft 1.21+, NeoForge now ships with Fabric's Mixin fork, eliminating the need for MixinBooster.
Mixin Booster
If you're a modder and wish to suffer less, well, here's this.
What is this
This project replaces Sponge's (classic) Mixin which is used by (Neo)Forge with Fabric's version that has more features (like interface and constructor injections).
Some mods may use this project to modify the game in a more compatible way.
Usage
Modders just need to depend on this mod and have users install it, and it will replace the Mixin version at runtime by replacing its module source.
Motivation
Available Versions
How to Install Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2 on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1, 1.20
Server-side
~ OptionalRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2 server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2 compatible with forge?
Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2 officially supports forge for Minecraft 1.20.1, 1.20. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2 – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2 consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Similar Mods
Rent Modded Server
Install Mixin Booster 🦀 Sp🧽nge Mixin Ultimate ⚡ Exterminator ☠️ MK2 with just one click on your server.