
SneakLock
Toggle sneak with both shift keys and prevent jumping while sneaking
About this Mod
SneakLock
A simple Minecraft mod that allows you to lock your sneak state.
⚠️ Important: This mod requires Fabric API. The game will crash without it.
Features
- Toggle sneak lock by pressing both shift keys simultaneously
- When sneak lock is active:
- Your character will remain in sneak state
- Jump is disabled to prevent accidental falls
- Status message appears in the action bar when toggled
How to Use
- Press both Left Shift + Right Shift at the same time to toggle sneak lock
- When enabled, you'll see "Sneak Lock: ON" in green text
- When disabled, you'll see "Sneak Lock: OFF" in red text
- While sneak lock is active:
- Your character will stay in sneak mode
- You cannot jump (prevents accidental falls)
- Regular shift key presses won't affect your sneak state
Requirements
- Minecraft (Fabric)
- Fabric API (Required - mod will not work without it)
Available Versions
How to Install SneakLock 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 "SneakLock". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.6, 1.21.5 (+1 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
SneakLock 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 SneakLock compatible with fabric?
SneakLock officially supports fabric for Minecraft 1.21.11, 1.21.6, 1.21.5. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with SneakLock – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if SneakLock 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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