
koper_mod
A chaotic Minecraft mod with unique bosses, broken armor sets, and a corrupted dimension a little unbalanced but fun as hell.
Screenshots






About this Mod

ai was used to make SOME of the code of this mod
mostly to fix my errors optimization and adding //info to the code
This is my first public mod, made in MCreator – and yes, it's chaotic.
Adds:
- Several overpowered bosses
- Totally broken armor sets
- New items, blocks, effects
- And a new dimension called "Wymiar Haosu" (Chaos Dimension)\
- staffs and magic and spells
🧟 Bosses:
- Springi Koper
- Koper Dino
- Eternal Koper King
- Leviatan Haosu
- Xaltorgath’s Core
- koper trex
- kapoka
- redmushroom
⚠️ unBalanced a little i am working on balance
💬 Info from the Developer
I AM BACK WITH NEW IDEAS
planed for the future
-remodeling and reanimating most of the bosses
-upgrading everything
-new textures
and more
📺 Author & Links
Created by: ministerkoperku, using MCreator
YouTube: Minister Koperku sometime there will be wideo about kopermod xD sometime
Main Website: koper mod website
Mod maker Website: MCreator.net
🛠 License
This mod is licensed under the MIT License.
You are free to use, modify, and share this mod – but please credit the original author: ministerkoperku
Available Versions
How to Install koper_mod 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "koper_mod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.8, 1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
koper_mod 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 (1.21.11). You can switch loaders with one click in the panel.
Is koper_mod compatible with fabric and neoforge?
koper_mod officially supports fabric, neoforge for Minecraft 1.21.11, 1.21.8, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with koper_mod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if koper_mod 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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