A modern, high-performance, and extensible Minecraft server library plugin built for PaperMC (1.21+ / Java 21). It provides developer-friendly, unified abstraction layers for common plugin features like economies and items.
Features
1. Unified Economy API
- Extensible Registry: Register custom economy backends or hook into existing plugins.
- Vault Hook: Built-in support for Vault integration.
- Flexible Actions: Standardized methods for checking, modifying, and setting player balances.
2. Multi-Namespace Item Provider API
- Concurrent Providers: Support multiple item registries at the same time using namespaced IDs (
namespace:id). - Vanilla Minecraft Provider (
minecraft:):- Configurable Match Modes: Match inventory items by
ID(type),CUSTOM_MODEL_DATA(type + model data), orNBT(strict similarity). - Advanced Parsing: Automatically parses bracket format identifiers (e.g.
diamond_sword{CustomModelData:123}).
- Configurable Match Modes: Match inventory items by
- CraftEngine Provider (
craftengine:):- Seamlessly hooks into CraftEngine's custom items registry to retrieve, give, take, and count custom items.
3. Smart Configuration & Migration
- Auto-Migration: Features an incremental config migrator that upgrades older config configurations (up to v3) automatically on startup without losing user settings.
Note
This Plugin is Library, It Will be Used as Dependencies Of Other Plugins
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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.
Verified by MCModsHub
- Ships as YueMiLibs-2.3.9.jar — drop this file into the mods folder
- Download size: 118 KB
- Download link checked 23 Aug 2026 — working
These come from our own check of the pack file, not from the source page.