








WorlPreGen
WorlPreGen is a powerful and modern chunk pre-generation plugin for Paper servers.
It allows you to pre-generate your worlds efficiently while keeping full control over performance, monitoring, and task management.
Features
- Multi-world chunk pre-generation
- Run multiple generation tasks simultaneously
- Circle-based generation (more shapes coming soon)
- Full task control: start, pause, resume, cancel
- Detailed real-time progress tracking
- Console monitoring with live stats:
- progress %
- chunks processed / remaining
- chunks per second
- ETA (estimated time remaining)
- TPS protection system (auto pause/resume)
- Persistent tasks (auto save & resume after restart)
- Admin GUI with:
- world overview
- task details
- quick controls
- Modrinth update checker
- Fully configurable (performance, tracking, notifications)
- Clean and optimized codebase for stability
Why WorlPreGen?
WorlPreGen focuses on clarity, control and performance.
Unlike traditional tools, it provides:
- better monitoring
- cleaner admin experience
- real-time feedback
- safer generation handling
Commands
/wpg ui→ Open admin GUI/wpg start→ Start generation/wpg pause→ Pause task/wpg resume→ Resume task/wpg cancel→ Cancel task/wpg status→ View task status
Permissions
worlpregen.adminworlpregen.notify
WorlPreGen is actively developed.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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.
Verified by MCModsHub
- Ships as WorlPreGen-1.0.0.jar — drop this file into the mods folder
- Download size: 373 KB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.