No Double Slab Placement

This client mod provides a toggle which would prevent you from placing a slab in a place where it would form a double-slab block.

624 Downloads

fabricquiltutility

Rent Server with this Mod

About this Mod

This mod adds a toggle which prevents the player from placing a slab-block in a place where it could form into a double slab block.

The toggle is triggered through a configurable key-bind.
U key is set as the default keybind for toggling the feature on and off
The key-bind can be configured from the vanila key-binds option menu

By default it is toggled on, to disable the mod/feature and allow the placement of double slabs you must toggle it off yourself with the key-bind

Available Versions

NoDoubleSlabPlacement-1.0.0+1.20.2release

MC 1.20.2fabric, quilt

September 23, 2023

NoDoubleSlabPlacement-1.0.0+1.19.4release

MC 1.20fabric, quilt

June 8, 2023

NoDoubleSlabPlacement-1.0.0+1.19.4release

MC 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4fabric, quilt

March 22, 2023

How to Install No Double Slab Placement 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 (1.20.2).

Install Mod

Open the mod browser in the dashboard and search for "No Double Slab Placement". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricquilt

Minecraft Versions

1.20.2, 1.20, 1.19.4 (+4 more)

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

No Double Slab Placement 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 (1.20.2). You can switch loaders with one click in the panel.

Is No Double Slab Placement compatible with fabric and quilt?

No Double Slab Placement officially supports fabric, quilt for Minecraft 1.20.2, 1.20, 1.19.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with No Double Slab Placement – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if No Double Slab Placement 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.