Vertical Slabs
Make your build pop with vertical slabs!
Screenshots
About this Mod
📖 Description
Introducing a game-changing datapack for vanilla Minecraft building, designed to elevate your building experience with vertical slabs. Explore the seamless functionality in both singleplayer and multiplayer modes.
🛠️ How does it work?
Crafting the Tool:
Craft theVertical Slabs Convertertool by placing a book above a stick on the crafting grid.Converting slabs:
Right-click on any slab of your choice to seamlessly convert it into a vertical slab.Rotation slabs:
For precise customization, perform additional right-clicks to change the rotation of the vertical slab according to your design preferences.Removing slabs:
Left-click on a vertical slab to remove it.
⚡️ Important Notes:
- Vertical slabs have the hitbox of a full-sized block.
- You must hold the Vertical Slabs Converter item in your main hand to convert, edit, and remove vertical slabs.
- You cannot build against the vertical slabs.
- Rotation is clockwise.
Available Versions
How to Install Vertical Slabs on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Vertical Slabs". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+13 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Vertical Slabs server crashes on startup – what to do?
Most common cause: wrong datapack 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 (26.1.2). You can switch loaders with one click in the panel.
Is Vertical Slabs compatible with datapack and fabric and forge and neoforge and quilt?
Vertical Slabs officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Vertical Slabs – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Vertical Slabs 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 Vertical Slabs with just one click on your server.