
Open Parties and Claims Mod lets you create parties with friends and claim chunks of land to protect your builds. You can also forceload chunks to keep them running even when no one is around. This mod gives server owners powerful controls to manage how players use these features. It also works with map mods like Xaero’s Minimap and World Map, making it easy to see and manage your claims.

Features:
- Create parties to team up with other players.
- Claim chunks of land to protect your bases from others.
- Forceload claimed chunks to keep them active when you are offline.
- Manage your claims and settings through a simple in-game menu.
- Integrates with Xaero’s Minimap and World Map to show your claims directly on the map.
- Gives server owners detailed controls over player permissions for claims and parties.
- Supports popular permission mods like FTB Ranks and LuckPerms.
- Allows server owners to set up custom protection exceptions for specific blocks, mobs, or items.
Keybindings:
- ‘ – open the mod UI. Can be changed in the controls menu.
Commands:
/openpac ...: Access player configuration commands./openpac-claims ...: Use commands related to claiming chunks./openpac-parties ...: Manage everything related to parties./opm: A shortcut for sending messages in party chat.
How to Use:
- Press the ‘ key to open the mod’s main user interface. You can change this key in the controls menu.
- Use the UI to manage most of your chunk claims.
- If you have Xaero’s World Map, you can also view and edit claims by right-clicking on the map screen.
- Parties are managed using the chat commands.
Open Parties and Claims Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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: In MC Java Mods, or directly above on this page.
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
- Downloads as 27032.mcaddon
- Download size: 1.8 MB
- Download link checked 24 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.