ModsJava
LevelUP: Leveling API
The author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.
LevelUP is a lightweight progression api that adds a customisable global leveling and XP system designed to be used across multiple mods, providing a consistent way for mods to scale difficulty, features, and player progression.
Core Features
Global Player Level
- Custom level system separate from vanilla XP
- Scales with configurable progression curves
- Designed to be used by multiple mods simultaneously
Inventory Level Display
- Clean level display integrated into the inventory UI
- Gan be moved, adjusted and customised
Built for Mod Integration
Other mods can:
- Read player level and XP
- Spawn Level orbs
- React to level-up events
- Scale mechanics based on level
Example - Aura: skills and abilities mod
For Developers
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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: 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.
Verified by MCModsHub
- Ships as levelup-1.21.1-neo-5.jar — drop this file into the mods folder
- Download size: 107 KB
- Download link checked 28 Aug 2026 — working
These come from our own check of the pack file, not from the source page.