AutoSlabs
Automatically generate vertical slabs for every instance of SlabBlock, without adding a single new block!
About this Mod
Auto Slabs
Automatically generate vertical slabs for every instance of SlabBlock. Supports Vanilla, as well as any mod that adds Slabs.
This mod also adds KleeSlabs functionality, so you can choose to break only half of a double slab block. Shift while breaking a double slab to break both parts of it at once.
Mixed Slabs?
Mixed slab functionality and rendering is being tracked on the mixedslabs branch of my repository
Available Versions
How to Install AutoSlabs 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 (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "AutoSlabs". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1, 1.20
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
AutoSlabs 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 (1.20.1). You can switch loaders with one click in the panel.
Is AutoSlabs compatible with fabric and quilt?
AutoSlabs officially supports fabric, quilt for Minecraft 1.20.1, 1.20. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with AutoSlabs – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if AutoSlabs 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 AutoSlabs with just one click on your server.