ModsJava
OpenPaC BlueMap - Refreshed
This is a fork of OpenPaC BlueMap – Remapped Forge, updated to Minecraft 1.21.1 and NeoForge. The mod now uses the OpenPaC event system, ensuring BlueMap…
⬇ Download on Modrinth
OPaC BlueMap – NeoForge Remap
This mod displays land claims from the Open Parties and Claims (OPaC) mod directly on your BlueMap web maps in real-time.
An Unofficial Forge/NeoForge Port of OpenPaC BlueMap Remapped,
which itself is a fork of OPaC BlueMap.
✅ Usage
- Install:
- Open Parties and Claims
- BlueMap
- This mod
- Start your server – claims will automatically appear on your BlueMap.
🆕 Features
- Real-time updates – no more 10-minute delays
- NeoForge 1.21.1 support
- Bug fixes: no more ghost chunks, memory leaks, or stale data
- Performance: incremental per-player updates, efficient caching, UUID-based markers
📜 Credits
⚠️ Notes & License
- Licensed under the MIT License – usage and reuploads are permitted.
- Disclaimer: This mod hasn’t been thoroughly tested.
- Maintenance is not guaranteed – this was mostly made for fun, and I’m not really a modder.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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 server-opac-bluemap-integration-1.2.1.jar — drop this file into the mods folder
- Download size: 53 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.