
Calcite Variants
Adds calcite slabs, stairs, and optionally vertical slabs
Screenshots


About this Mod
Adds calcite slabs, stairs, and walls.
Optionally, depend on the Vertical Slabs mod to include calcite vertical slabs. Note that if vertical slabs is not present, any vertical slabs will be deleted on world load.
Available Versions
How to Install Calcite Variants 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 (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Calcite Variants". 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 (+1 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Calcite Variants 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 (26.1.2). You can switch loaders with one click in the panel.
Is Calcite Variants compatible with fabric?
Calcite Variants officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Calcite Variants – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Calcite Variants 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 Calcite Variants with just one click on your server.