
Rotation Locker
Locks the rotation of block placement to make building easier
About this Mod
Rotation locker allows you to lock the rotation of blocks to improve the building experience.
To lock rotation, you look in the direction you want the block to be placed as if you are looking, and then hit the lock key (default: k)
You can flip the rotation of your lock by holding sneak and pressing the lock key
To unlock rotation and resume regular behavior, just hit the lock key again
Available Versions
How to Install Rotation Locker 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 (1.19.1).
Install Mod
Open the mod browser in the dashboard and search for "Rotation Locker". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.1, 1.19
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Rotation Locker 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 (1.19.1). You can switch loaders with one click in the panel.
Is Rotation Locker compatible with fabric?
Rotation Locker officially supports fabric for Minecraft 1.19.1, 1.19. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Rotation Locker – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Rotation Locker 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 Rotation Locker with just one click on your server.