Shader Toggle
This mod adds a simple command which sends a packet from the server to clients with the ability to toggle their specified Iris shaders.
About this Mod
A simple mod to add a server side command which can toggle iris shaders on clients. Targeting a shader to toggle requires getting the exact string of the file name which that client has installed.
Available Versions
How to Install Shader Toggle 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 "Shader Toggle". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Shader Toggle 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 Shader Toggle compatible with fabric?
Shader Toggle officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Shader Toggle – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Shader Toggle 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 Shader Toggle with just one click on your server.