koper_mod

koper_mod

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

by
500 Downloads
fabricneoforgeadventureequipmentmobs
Rent Server with this Mod

Screenshots

haotic world
koperdino
leviatansscale armor effect old texture
xaltorgaths core old data
hapos fraction armors
Koper mod logo

About this Mod

koper mod title text or some shi*

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

koper_mod 0.8.5alpha
MC 1.21.11fabric
April 13, 2026
koper_mod 0.8alpha
MC 1.21.8fabric
March 5, 2026
koper_mod 0.7.0 experimentalalpha
MC 1.21.8fabric
February 21, 2026
koper_mod 0.6beta
MC 1.21.8fabric
October 21, 2025
koper_mod 0.5beta
MC 1.21.8fabric
October 6, 2025

How to Install koper_mod on Your Server

1

Order Server

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

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

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

fabricneoforge

Minecraft Versions

1.21.11, 1.21.8, 1.21.1

Server-side

Required

Recommended 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.

Rent Modded Server

Install koper_mod with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.111.21.81.21.1