ModsJava
Advancement Tweaker
Java mod listed for Minecraft 1.18–1.20. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
A server-side mod that allows you to customize any advancements look in chat, and what commands will be executed when the advancement is granted.
Here's how the config structure looks like:
Each json object inside the file is an advancement:
- The key is the advancement id.
- The "message" property has as value the message that will be displaied in chat, uses vanilla chat formatting and Placeholders for ${player} (The player's display name) and ${advancement} (The advancement display name and hover description).
- The "command" property has as value a list of commands that will be executed when the advancement is granted, uses Placeholder for ${player} (The player's display name).
You are free to use this in any modpack!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.1, 1.20.2, 1.19.4
- 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 CurseForge — 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.
File checked by MCModsHub
- Ships as custom_advancements-1.0.6-1.20.1.jar — drop this file into the mods folder
- Download size: 84 KB
- Download link checked 17 Oct 2026 — working
These come from our own check of the pack file, not from the source page.