MineGen
Ultra-fast Minecraft world generation plugin built for Paper/Folia, designed to generate chunks on demand with minimal lag and no pregeneration.
⬇ Download on ModrinthMineGen is a terrain generator for Paper 1.21.11, designed to create a dedicated world with a simple setup. It uses Eternium’s terrain engine and requires no client-side mods.
Features
- Terrain, surface, and cave generation powered by the MineGen engine.
- Automatic creation of a separate world, preserving your existing main world.
- Customizable settings for the world name, seed, structures, and difficulty.
- Optional first-join teleportation for new players.
- Internal Paper optimizations, with a Bukkit fallback when internal hooks are unavailable.
- Decorations, ores, structures, and mob spawning handled by the server.
Installation
- Stop your Paper 1.21.11 server running Java 21.
- Place
MineGen-1.0.0.jarin theplugins/folder. - Start the server. The plugin creates its configuration and a world named
minegen. - Run
/minegen tpas a server operator to start exploring.
No additional plugins or client-side mods are required.
Commands
| Command | Description |
|---|---|
/minegen status |
Displays the status of the MineGen world. |
/minegen tp |
Teleports you to the world’s spawn. |
/mg |
Alias for /minegen. |
The minegen.teleport permission grants access to teleportation. It is restricted to server operators by default.
Configuration
Customize the plugin in plugins/MineGen/config.yml while the server is stopped, then restart it.
Choose your seed before creating the world. To explore a different seed, configure a new world name. Changing the seed does not regenerate an existing world.
Compatibility
This version requires Paper 1.21.11 and Java 21. Compatibility with Spigot, Folia, or other Minecraft versions is not claimed.
Back up your worlds before updating and use a full server restart.
Created by JMS.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as MineGen-1.0.0.jar — drop this file into the mods folder
- Download size: 83 KB
- Download link checked 6 Oct 2026 — working
These come from our own check of the pack file, not from the source page.