Concrete Expanded

Get more variants of concrete like- stairs, slabs & more!

80 Downloads

fabricdecorationutility

Rent Server with this Mod

Screenshots

About this Mod

MORE CONCRETE!

Tired of the limited concrete blocks in vanilla Minecraft? You need just a basic colored stair?
You're lucky because this mod solves all this problems!

This mod expands on concrete by adding slabs, stairs & walls for every concrete varient as builders and casual players always wanted.

It helps with solid colors, pixel art and so much more building mechanics.

All the blocks can be crafted usong the deafult stairs, slabs and walls recipe and can be gotten in the Concrete Expanded creative tab.

Available Versions

Concrete Expanded 1.0.0release

MC 1.21.8, 1.21.9, 1.21.10, 1.21.11fabric

March 18, 2026

How to Install Concrete Expanded 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 (1.21.11).

Install Mod

Open the mod browser in the dashboard and search for "Concrete Expanded". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+1 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Concrete Expanded 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 (1.21.11). You can switch loaders with one click in the panel.

Is Concrete Expanded compatible with fabric?

Concrete Expanded officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Concrete Expanded – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Concrete Expanded 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.