Tom's Mob Stopper

A mod to stop mobs from spawning with a predefined list

907 Downloads

neoforgegame-mechanicsmobsutility

About this Mod

A simple mod that stop mobs from spawning.
On first load of the mod, a file "tomsmonstopper.txt" will be generated in the config folder.
To stop mobs from spawning, simply add a mob to this list as "modID:mob_name" (without quotation marks)

For example, if you don't want sheep to spawn you should add the following to the textfile: minecraft:sheep

Each mob needs its own line!

Available Versions

Tom's Mob Stopper B.1.1beta

MC 1.21.1, 1.21.2, 1.21.3, 1.21.4neoforge

February 18, 2025

How to Install Tom's Mob Stopper on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.4).

Install Mod

Open the mod browser in the dashboard and search for "Tom's Mob Stopper". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.4, 1.21.3, 1.21.2 (+1 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Tom's Mob Stopper server crashes on startup – what to do?

Most common cause: wrong neoforge 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 (1.21.4). You can switch loaders with one click in the panel.

Is Tom's Mob Stopper compatible with neoforge?

Tom's Mob Stopper officially supports neoforge for Minecraft 1.21.4, 1.21.3, 1.21.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Tom's Mob Stopper – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Tom's Mob Stopper 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.