Extended Slabs +

Extended Slabs +

This mod adds a vertical slab variant for each slab in Vanilla Minecraft and some select mods.

by
66.7K Downloads
forgeneoforgedecoration
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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

Extended Slabs - 3.1.0 - 1.20.2release
MC 1.20.2neoforge
March 5, 2025
Extended Slabs - 3.0.1 - 1.20.1release
MC 1.20.1forge
August 13, 2024
Extended Slabs - 2.4.0 - 1.19.4release
MC 1.19.4forge
August 13, 2024
Extended Slabs - 2.4.0 - 1.19.3release
MC 1.19.3forge
August 13, 2024
Extended Slabs - 2.4.0 - 1.19.2release
MC 1.19.2forge
August 13, 2024

How to Install Extended Slabs + on Your Server

1

Order Server

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

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.2).

3

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

forgeneoforge

Minecraft Versions

1.20.2, 1.20.1, 1.19.4 (+8 more)

Server-side

Required

Recommended 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.

Rent Modded Server

Install Extended Slabs + with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.20.21.20.11.19.41.19.31.19.21.18.21.18.11.17.11.16.51.16.4+1 more