Kopeyka's Bunker Mod

A mod about nuclear and bunker things.

1.1K Downloads

forgeneoforgeequipmentfoodgame-mechanics

Rent Server with this Mod

Screenshots

Oil lake and corroded tower (structures)

About this Mod

⚠WARNING! This mod contains flashing lights and loud sounds!⚠

This mod adds a lot of cool things: 2 new biomes - acid forest (can spawn naturally) and burnt wastelands (can spawn only after nuke explodes), many new blocks and decorations - Protected Column, Radiation danger sign and other, some game mechanics - iron/copper electro furnance and oil generator (gives power to electro furnance by burning oil), and of course a nuclear bomb

Useful commands: /gamerule disableNukeChangeBiome true - useful if you have a weak PC or you want to use this mod on server

Game versions: Forge 1.20.1, NeoForge 1.21.1, NeoForge 1.21.4

Newest mod version: release-1.0.0

Available Versions

[NeoForge 1.21.4] Release-1.0.0release

MC 1.21.4neoforge

September 27, 2025

[NeoForge 1.21.1] Release-1.0.0release

MC 1.21.1neoforge

September 27, 2025

[Forge 1.20.1] Release-1.0.0release

MC 1.20.1forge

September 27, 2025

How to Install Kopeyka's Bunker Mod on Your Server

Order Server

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

Set forge Loader

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

Install Mod

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

Compatibility

Mod Loaders

forgeneoforge

Minecraft Versions

1.21.4, 1.21.1, 1.20.1

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Kopeyka's Bunker Mod server crashes on startup – what to do?

Most common cause: wrong forge 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 Kopeyka's Bunker Mod compatible with forge and neoforge?

Kopeyka's Bunker Mod officially supports forge, neoforge for Minecraft 1.21.4, 1.21.1, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Kopeyka's Bunker Mod – how to optimize performance?

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