Mob Blacklist
A simple mod that allows you to blacklist/disable mobs from spawning inside your world, directly from chat/commands.
About this Mod
A simple mod that allows you to blacklist/disable mobs from spawning inside your world, directly from chat/commands.
Version Compatability:
- 26.1.2 Fabric
- Forge & Fabric support for (26.1.2 + 1.21.x) will be added soon.
Requires:
- Fabric API
| Command | Description |
|---|---|
/mob_blacklist add <mob_name> |
Adds a specific mob (e.g., phantom) to the blacklist, stopping it from spawning. |
/mob_blacklist remove <mob_name> |
Removes a mob from the blacklist, allowing it to spawn naturally again. |
/mob_blacklist list |
Displays a comma-separated list of all currently blacklisted mobs in this world. |
/mob_blacklist toggle |
Globally turns the blacklist functionality ON or OFF for the active world. |
/mob_blacklist logs |
Displays a list of each blacklisted mob type and exactly how many times it was blocked. |
/mob_blacklist logs reset |
Resets all prevention counts back to 0 for this world. |
/mob_blacklist clear_world |
From all loaded chunks across all dimensions (Overworld, Nether, End) and kills every blacklisted mob currently alive. |
/mob_blacklist clear_world <mob_id> |
Instantly removes all loaded instances of one specific blacklisted mob type from the world. |
/mob_blacklist settings allow_spawning_from_creative true |
Allows players in Creative Mode to bypass the filter and use spawn eggs normally. |
/mob_blacklist settings allow_spawning_from_creative false |
Blocks players from using blacklisted mob spawn eggs |
Available Versions
How to Install Mob Blacklist 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 "Mob Blacklist". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 1.21.11, 1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Mob Blacklist 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 Mob Blacklist compatible with fabric?
Mob Blacklist officially supports fabric for Minecraft 26.1.2, 1.21.11, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Mob Blacklist – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Mob Blacklist 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.
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