CurseForge · Minecraft mod
ChunkLockXP
Lock every player in a zone of chunks around their spawn. The zone grows with their XP level. Teams with their own spawns, shared zones, a light particle border, caps and full /zone moderation. Server-side: players install nothing.
Quick answer
Which ChunkLockXP release should I use?
ChunkLockXP chunkxp-1.0.0.jar targets 26.3 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is ChunkLockXP required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does ChunkLockXP chunkxp-1.0.0.jar need?
chunkxp-1.0.0.jar. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add ChunkLockXP without breaking your instance.
Built for ChunkLockXP chunkxp-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use chunkxp-1.0.0.jar. It targets 26.3 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside chunkxp-1.0.0.jar. It opens that exact file at the source.
About this project
What does ChunkLockXP add?
ChunkXP
Every player lives inside a zone of chunks around their spawn. Try to leave it and you are pushed back, as if against an invisible wall. The zone grows as you level up: gain experience, unlock land.
Server-side. Players do not need to install anything.
How it works
- The zone is a square of chunks. By default the radius equals your record XP level: level 0 is your spawn chunk alone (16x16 blocks), level 10 is 21x21 chunks.
- It never shrinks. Losing levels loses nothing: you must beat your record to unlock a new chunk.
- One zone per dimension, fixed at your first visit (Overworld: where you spawned, Nether: where you arrived, End: the exit portal so it is always reachable).
- Boats, horses and minecarts are pushed back too, with the rider on board.
- A message in the action bar tells you when your zone grows.
- A light particle veil shows the wall, only when you are within 10 blocks of it, and only to you.
- If a player has to be brought back from far away, they are placed on safe ground: never inside a block, in the air or in lava.
Teams
Teams are the vanilla scoreboard teams (/team).
- Each team gets its own spawn, drawn at random near the world spawn and away from other teams.
- Joining a team teleports you to the team spawn, and you respawn there.
- The team zone follows the highest level reached by any member, and never shrinks.
- Optional shared zone: chunks unlocked by one team are unlocked for all teams, so teams that meet can walk through each other's land. One command turns it off.
Moderation (operators)
Everything is under /zone and can be changed live:
- /zone rules: the growth rule (base, first level, levels per step, chunks per step).
- /zone cap global | player | team: maximum radius (priority: team, then player, then global; default 30).
- /zone team spawn | spawnradius | record | forget, /zone shared.
- /zone restrict creative | spectator, /zone bypass, /zone enabled (pause), /zone particles.
- /zone player <player> record | center.
- /zone settings shows every setting with its command.
Everyone can use /zone info (their zone, the next unlock) and /zone help.
Good to know
- Requires Fabric API, Fabric Loader 0.19.5+, Minecraft 26.3 and Java 25.
- Messages follow each player's game language (English and French included).
- Tested with automated client and dedicated-server tests using simulated players. It has not yet been tried with many real players on a live server: reports are welcome on the issue tracker.
Made with IA
Source and full documentation: https://github.com/swilord0/chunkxp (MIT license).
Project description from CurseForge.
Pick your setup
ChunkLockXP by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
ChunkLockXP versions and loaders
chunkxp-1.0.0.jar
25 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.