I only want to upload this shader to CurseForge because it is currently only available on Modrinth. All rights: Recko

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A very lightweight iris-based shader that tries to emulate the visuals of Minecraft a1.1.2_01 as accurately as possible.

(Made with minecraft versions 1.20 and later in mind.)

alt text Recko: If you steal this as-is I will hunt you down. (I'm looking at you 9minecraft.)

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v6.0

MC 1.20, Iris, 26.3

Release 2026-09-26 Get

Requirements & install

How to use this shader in Minecraft

Shader loader: Iris
Minecraft: 1.20 – 26.3
Install folder: .minecraft/shaderpacks

Install with Iris

Install Iris with the Iris installer (irisshaders.dev); it sets up Fabric and Sodium for you.
Download the shader pack .zip (do not extract it).
Put the .zip into .minecraft/shaderpacks.
In game open Options → Video Settings → Shader Packs, select the pack and click Apply.

Browse more: Iris shaders OptiFine shaders Shaders for 26.3 All shaders

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Latest Release

Version

1.20, Iris, 26.3

Download Latest

Details

Loaders

Iris

Minecraft Versions

MC 26.3 MC 1.20

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Genesis Shader

Requirements & install

Install with Iris

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