
Advancement Border
I don't know my version or loader

Advancement Border makes advancements expand the world border, providing an exciting challenge where your skills and knowledge unlock more of your Minecraft world.
Inspired by popular videos and data packs, Advancement Border delivers the same experience directly as a mod, resulting in better performance and compatibility with all* custom advancements.
Nearly every aspect of the mod is customizable through a simple config—from increase amounts to optional notifications—and includes automatic world border setup when starting a new world.
*Compatibility tested with BlazeandCave's Advancements Pack.
- 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 — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as advancementborder-1.1.0+1.21.3.jar — drop this file into the mods folder
- Download size: 85 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.