
WynnIris
An Iris fork with built-in Wynncraft shader effects. Renders glint effects, custom skyboxes, translucency, and player emotes directly in the shader pipeline.
Screenshots

About this Mod
WynnIris
This is NOT official Iris. WynnIris is an independent fork published with permission from the Iris developers. Please do not report WynnIris bugs to the Iris team. They are not responsible for this mod.
WynnIris is a fork of Iris Shaders that adds native support for Wynncraft's visual effects. WynnIris detects Wynncraft's signals and renders effects directly in the shader pipeline, meaning they work seamlessly with any shader pack.
NOTE: WynnIris is a drop-in replacement for normal Iris. WynnIris will not work if you have normal Iris installed at the same time.
Join the Discord for bug reports, help, feature requests, and development updates.
Features
- All glint effects including Tints, Rainbow, Glitch, Shadow, Aurora, and more
- All custom skybox effects for Wynncraft regions (Memory Mist, Stormy, War, Red Lightning, etc.) with scene darkening, fog override, and ambient lighting that integrates with your shader pack
- VFX translucency support for Fruma VFX with
/toggle vfx <low/medium/high/dynamic/unlimited> - Player emote support so emotes render correctly with shaders enabled
- Shader pack compatible with forward packs like Complementary and BSL. Partial support for deferred packs like Photon.
- Configurable via sliders for glint brightness, tint brightness, scene darkening, and Mist Woods mist
- Drop-in replacement that uses the same config files and shader pack folder as Iris
Important
This is a fork, not official Iris. It is published with the explicit permission of the Iris development team, but they are not involved in its development or maintenance.
- Discord: Join here for support, bug reports, and updates
- GitHub Issue Tracker: GitHub Issues
- Source: GitHub
If you are not playing on Wynncraft, you should use official Iris instead. WynnIris provides no benefit outside of Wynncraft.
Compatibility
- Minecraft 1.21.11
- Requires Sodium
- Fabric
Acknowledgments
Special thanks to the Iris Shaders team for building an incredible open-source shader mod and for giving their blessing to release this fork. WynnIris wouldn't exist without their work.
Reminder: This mod is not affiliated with or supported by the Iris Shaders team. For issues, join the Discord or open a GitHub issue.
Available Versions
How to Install WynnIris on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "WynnIris". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
WynnIris server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is WynnIris compatible with fabric?
WynnIris officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with WynnIris – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if WynnIris consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Rent Modded Server
Install WynnIris with just one click on your server.