Description
This datapack makes the world border grow with your experience level, resulting in a unique and challenging experience.
You can configure how large the border will be at the start and how much it grows with gained levels. When used in multiplayer, the experience of all online players gets added up.
Configuration
Menu
Use /trigger levelborder to open the configuration menu.
Start Size
To configure how large the border should be at the start, use /trigger borderStartSize set <value> (replace value with the size is blocks).
Multiplier
Change how much the border will grow for each level gained, by using /trigger borderMultiplier set <value> (replace value with the growth in blocks/level).
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.2, 1.21.3, 1.21.4
- 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 — see the MC Java Mods guides for the full walkthrough.
- Downloads as levelborder.zip
- Download size: 73 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.