ARLib Mod is a core library mod designed to support and streamline the functionality of mods in the Advanced Rocketry Reworked ecosystem. It provides essential tools and shared resources that enable integration and performance optimization for dependent mods.
Features:
- Core Functionality: Supplies foundational code and systems required for Advanced Rocketry Reworked and its related mods.
- Enhanced Mod Compatibility: Simplifies the development and integration of additional content into the AR Reworked framework.
- Performance Optimization: Ensures smoother gameplay by minimizing conflicts and redundant code in modded setups.
- Lightweight and Efficient: Designed to run in the background without impacting the game’s core mechanics directly.
ARLib Mod Download Links
For Minecraft 1.21.1, 1.21
NeoForge version: Download from Server 1 – Download from Server 2
For Minecraft 1.12.2
Forge version: Download from Server 1 – Download from Server 2
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: In MC Java Mods, or directly above on this page.
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
- Downloads as 198820.mcaddon
- Download size: 141 KB
- Download link checked 29 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.