
Terrible Costumes
A collection of terrible costume ideas for Knarfy's Halloween video
Screenshots






About this Mod
Knarfy's Terrible Costumes
This mod adds ridiculous costume ideas into Minecraft so you can host costume parties with your friends! Nothing could possibly go wrong... right?
Inspired by YouTube comments and developed for a video on Knarfy's channel!
Check out the original video here for more info on the mod:
The terrible costumes included in this mod are as follows:
- Template Man
- Sheep (Gets attacked by Wolves)
- Knarfy
- Skeleton (Gets attacked by Wolves)
- Arctic Fundy (Very cold)
- Fundy
- Cut Copper (Works like Copper)
- Warden (Friends with Wardens)
- SystemZee
- Steve
- Master Chief (Includes Energy Sword)
- Sniffer
- Fish (Ultra Fast Swimmer)
- TNT (Don't crouch)
- Brick (Breaks glass)
- Silverfish (Can get smol)
Use the /costume command to get yourself the correct costume and items related to it!
Also, use the gamerule costumeIntroFunctionality to give your players some introductory messages on-screen! Use /setjoinlocation to give them the correct place to spawn for your party when they run the /joinparty command!
Available Versions
How to Install Terrible Costumes 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 (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "Terrible Costumes". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Terrible Costumes 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 (1.21.8). You can switch loaders with one click in the panel.
Is Terrible Costumes compatible with neoforge?
Terrible Costumes officially supports neoforge for Minecraft 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Terrible Costumes – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Terrible Costumes 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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Install Terrible Costumes with just one click on your server.