SneakLock

SneakLock

Toggle sneak with both shift keys and prevent jumping while sneaking

by
765 Downloads
fabricutility
Rent Server with this Mod

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

  1. Press both Left Shift + Right Shift at the same time to toggle sneak lock
  2. When enabled, you'll see "Sneak Lock: ON" in green text
  3. When disabled, you'll see "Sneak Lock: OFF" in red text
  4. 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

SneakLock 0.2.0release
MC 1.21.11fabric
January 18, 2026
SneakLock 0.1.2release
MC 1.21.6fabric
June 30, 2025
SneakLock 0.1.1release
MC 1.21.5fabric
June 9, 2025
SneakLock 0.1.0release
MC 1.21.4fabric
April 29, 2025

How to Install SneakLock on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

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

fabric

Minecraft Versions

1.21.11, 1.21.6, 1.21.5 (+1 more)

Server-side

Unsupported

Recommended 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.

Rent Modded Server

Install SneakLock with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.111.21.61.21.51.21.4