
ModsJava
MrLibCore
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.
Older versions are not and will not be supported
This plugin offers no documentation, and is useless on its own. There is no support for this plugin, and you will not be provided with any help developing your own plugins using this library.

MrLibCore is not a regular plugin, it is a library containing important functions for running MrPlugins. This plugin does nothing by itself, so if you don't use my plugins, you don't need this plugin.

- MrSellChests (From version 2.0.0)
- MrUltimateJobs (From version 2.0.0)
- MrUltimateShop (From version 2.0.0)
- MrUltimateFishing (From version 2.0.0)
- MrCommunityQuest (From version 2.0.0)
- MrVoteTrain

- Auto Updates
- Modritnth Plugin Version Checker
- GUI System
- Economy System
- Hologram System
- Message System
- Color System
- MySQL Connector
- SqLITE Connector

- Vault for economy
- PlaceholderAPI for placeholders
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.19, 1.19.1, 1.19.2
- 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 MrLibCore-1.0.8.jar — drop this file into the mods folder
- Download size: 550 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.
