Mixed Vertical Slabs

This mod adds the possiblity to place two diffrent vertical slabs in one block.

941 Downloads

fabricquiltdecorationutility

Rent Server with this Mod

About this Mod

This mod adds support to place two diffrent vertical slabs form this mod in one block.

As this mod is mainly to have more options when building some things could be considerd buggy such as wrong breaking particals and that both axe and pickaxe are always the right tool. This may or may not be changed in the future.

Available Versions

Mixed Vertical Slabs 1.0.0release

MC 1.21, 1.21.1fabric, quilt

June 23, 2025

How to Install Mixed Vertical Slabs 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 (1.21.1).

Install Mod

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

Compatibility

Mod Loaders

fabricquilt

Minecraft Versions

1.21.1, 1.21

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Mixed Vertical Slabs 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 (1.21.1). You can switch loaders with one click in the panel.

Is Mixed Vertical Slabs compatible with fabric and quilt?

Mixed Vertical Slabs officially supports fabric, quilt for Minecraft 1.21.1, 1.21. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Mixed Vertical Slabs – how to optimize performance?

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