Revert Zombie Reinforcement
Restores pre-1.21.2 zombie reinforcement behavior. Reinforcements now always spawn regular zombies, not subtypes like drowned or husks.
About this Mod
Revert Zombie Reinforcement
A lightweight Minecraft mod that restores the zombie reinforcement behavior from version pre-1.21.2.
- As of Minecraft 1.21.2+, zombies spawn reinforcements of the same subtype (e.g., drowned, husk), which hurts zombie-reinforcement-based copper farms.
- This mod reverts the change i.e. all reinforcements now spawn as regular
ZombieEntity
Features
- Reinforcements always spawn as regular zombies, never as drowned or husks.
- Significantly improves the efficiency and reliability of copper farms that rely on zombie reinforcements
Requirements
- Fabric API (for Fabric)
Note
- This is a server-side only mod.
- For multiplayer, the mod must be installed on the server.
- Clients do not need the mod unless it's a single-player world.
Available Versions
How to Install Revert Zombie Reinforcement on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Revert Zombie Reinforcement". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+10 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Revert Zombie Reinforcement server crashes on startup – what to do?
Most common cause: wrong fabric 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 (26.1.2). You can switch loaders with one click in the panel.
Is Revert Zombie Reinforcement compatible with fabric and forge and neoforge and quilt?
Revert Zombie Reinforcement officially supports fabric, forge, neoforge, quilt for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Revert Zombie Reinforcement – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Revert Zombie Reinforcement 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 Revert Zombie Reinforcement with just one click on your server.