The only pre-generator you'll ever need for 1.21.x
ParaGen V1.3 — The Chunky Killer
ParaGen is a high-performance, asynchronous world pre-generator designed to prepare your world for players without lagging your server.
⚡ Key Features:
- Asynchronous Power: Uses modern Paper API for smooth generation.
- Persistent Memory: Automatically resumes after server restarts.
- Smart Throttling: Monitors TPS and RAM to prevent crashes.
- Disk Master: Integrated disk space analyzer (/paragen stats).
- /paragen start <world> <x> <z> <radius> - Start the beast.
- /paragen stop - Safe stop and save progress.
- /paragen stats - Check world folder size.
The plugin shows a beautiful progress bar in chat with current % completion, TPS, and RAM usage.
Built for Paper 1.21 - 1.21.10+ | Requires Java 21
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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 Spigot — 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.
ParaGen is a free Minecraft Java mod. Compatible with Minecraft 1.21. Downloaded 18 times (via Spigot). Download it and open it directly in the game.