An extension for the Minecraft shader loader Iris.
This mod needs a shader that utilizes its features, otherwise it will do nothing!
Currently the mod provides shader developers the ability to use up to 10 custom keybinds for the shader. Additionally it allows shader devs to create more custom effects by giving access to more player and world information to the shader.
Current shaderpacks utilizing features of the mod:
For detailed information about the mod's features please visit the wiki: https://github.com/Merlin1809/IrisExtension/wiki
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 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 IrisExtension-fabric-1.0.2-mc1.21.1.jar — drop this file into the mods folder
- Download size: 102 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.