Main Hand switch
This mod lets you change your main hand with a hotkey like in CS:GO with the cl_righthand command.
About this Mod
This mod lets you change your main hand with a hotkey like in CS:GO with the cl_righthand command
Available Versions
How to Install Main Hand switch 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).
Install Mod
Open the mod browser in the dashboard and search for "Main Hand switch". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21, 1.20.1, 1.20
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Main Hand switch 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). You can switch loaders with one click in the panel.
Is Main Hand switch compatible with fabric?
Main Hand switch officially supports fabric for Minecraft 1.21, 1.20.1, 1.20. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Main Hand switch – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Main Hand switch 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.
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Rent Modded Server
Install Main Hand switch with just one click on your server.