Iris & Oculus Flywheel CompatMods · 1.18 – 1.21Enable Flywheel's optimizations when using shaderpacks.

Fixes GeckoLib animations not working if using a shaderpack with entity shadows.
Direct download from Modrinth · 8,576,392 downloads
Iris/Oculus & GeckoLib Compat is a mod made by ElocinDev. Fixes GeckoLib animations not working if using a shaderpack with entity shadows.
It supports Minecraft 1.18 – 1.21. It has been downloaded 8,576,392 times on Modrinth. The last update came out on Mar 16, 2024.
Iris/Oculus & GeckoLib Compat has had 3 releases on Modrinth since Jan 7, 2024. None of them came out in the past year. The newest is 1.0.1, released on Mar 16, 2024. It is made for Minecraft 1.18.2 – 1.21. It runs on Forge and NeoForge. The download is 6 KB.
| Version | Released | Minecraft | Type |
|---|---|---|---|
1.0.1 | Mar 16, 2024 | 1.18.2 – 1.21 | Release |
1.0.0 | Jan 7, 2024 | 1.19.3 – 1.20.4 | Release |
1.0.0 | Jan 7, 2024 | 1.18.2 – 1.21 | Release |
Fixes GeckoLib entities' animations not working while using shaderpacks that have entity shadows.
Example of a GeckoLib entity working with Insanity Shader, using entity shadows.
Written by ElocinDev. Read it with pictures on Modrinth.
This mod runs only on your own game. Servers do not need it, so you can use it on any server.
Install Fabric, Forge and NeoForge for Minecraft 1.18 – 1.21.
Download the .jar file from Modrinth and put it in the mods folder of your .minecraft directory.
Start Minecraft with the Fabric profile.
Easier: in Prism Launcher or the Modrinth App, search for Iris/Oculus & GeckoLib Compat in your instance's mods and click Install. It adds the loader and the mods it needs for you.
Full guide: How to install Minecraft mods
| Resource | Downloads | Versions | Last update | Price |
|---|---|---|---|---|
| 8.6M | 1.18 – 1.21 | Mar 16, 2024 | Free | |
| 4.5M | 1.18 – 1.21 | May 6, 2026 | Free | |
| 187.4M | 1.8 – 26.x | Oct 8, 2026 | Free | |
| 41 | 26.x | 24 days ago | Free |
Not yet. The newest version it supports is Minecraft 1.21.
Yes. Iris/Oculus & GeckoLib Compat is free to download from Modrinth.
Client-side. Iris/Oculus & GeckoLib Compat goes in your own mods folder and works on any server, including servers without mods.
Yes. The last update came out in the past day.
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