
Extended Slabs +
This mod adds a vertical slab variant for each slab in Vanilla Minecraft and some select mods.
About this Mod
Extended Slabs
This mod adds a vertical slab variant for each slab in Vanilla Minecraft and some select mods.
The recipe is simple, just add the slab you want to use in the crafting grid and get a vertical slab, it's a 1 to 1.
1.13 and 1.14 versions available at Extended Slabs
Original Creator
This mod was originally created by Thinkverse and was discontinued as mentioned on the first versions mod page: Extended Slabs.
Thinkverse gave permission for people to fork the mod and release their versions.
FAQ and Updates
Updates
1.16.4 - v1.4.0
- Updated to 1.16.4
- Added Corners for Biomes O' Plenty wooden planks.
- Added Podzol and Path Slabs and Vertical Slabs.
- Added Vertical Slabs for other Biomes O' Plenty slabs.
- Added Netherrack and Endstone Stairs, Slabs, Corners and Vertical Slabs.
- Added more Vertical Slabs such as Bricks and Blackstone.
1.15.2 - v1.2.0
- Added Vertical Slabs for Biomes O' Plenty wooden planks.
- Fixed a major crash when starting a server with the mod.
- Changed the look of the Creative Tab.
- Changed the versioning from 'v1.0' to 'v1.2.0'.
FAQ:
Can I suggest a feature?
You can suggest a feature on my Discord.
Can I use this mod in my modpack?
Yes, just link to this page and give me a heads up!
Can I do a mod review on it?
I mean it is just Vertical Slabs but sure
Will more blocks get slabs?
Yes.
What mods are supported?
- Vanilla Minecraft
- Biomes O' Plenty
Discord:
Mod discord for updates on my mods, and general mod discussions. Join Discord
Available Versions
How to Install Extended Slabs + on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.2).
Install Mod
Open the mod browser in the dashboard and search for "Extended Slabs +". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.2, 1.20.1, 1.19.4 (+8 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Extended Slabs + server crashes on startup – what to do?
Most common cause: wrong forge 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 Extended Slabs + compatible with forge and neoforge?
Extended Slabs + officially supports forge, neoforge for Minecraft 1.20.2, 1.20.1, 1.19.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Extended Slabs + – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Extended 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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