RunicLib Mod is a helpful library that supports other mods by adding new effects and attributes. It gives mod developers more tools to create gameplay features.
Features:
- Adds many new in-game effects.
- Introduces new attributes for advanced gameplay behavior.
- Includes “Effect Luck” attribute that boosts the chance of random effects.
Screenshots:
RunicLib Mod Download Links
For Minecraft 1.21.1, 1.21
Fabric/Quilt Version: Download from Server 1 – Download from Server 2
NeoForge Version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.1
Forge Version: Download from Server 1 – Download from Server 2
Fabric/Quilt Version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- 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 178530.mcaddon
- Download size: 119 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.