Fix Calcite Deepslate and Tuff

Fix Calcite Deepslate and Tuff

Makes Calcite, Deepslate, and Tuff renewable in survival.

by
544 Downloads
forgeneoforgeeconomygame-mechanicsutility
Rent Server with this Mod

Screenshots

Tuff trade
Tuff recipe
Deepslate trade
Cobbled Deepslate recipe
Calcite recipe

About this Mod

This mod makes Calcite, Deepslate, and Tuff renewable in survival.
It fixes the problem of these blocks being unrenewable and keeps gameplay more balanced.

Based on this feedback post:

Spoiler

https://feedback.minecraft.net/hc/en-us/community/posts/40561183648909-Renewable-Calcite-Deepslate-and-Tuff

Thanks to this video:

Spoiler

https://www.youtube.com/watch?v=A36Tn_I471Q&list=LL&index=10&t=237s

Available Versions

Fix Calcite Deepslate and Tuff 1.0.0release
MC 1.21.4neoforge
November 2, 2025
Fix Calcite Deepslate and Tuff 1.0.0release
MC 1.21.1neoforge
November 2, 2025
Fix Calcite Deepslate and Tuff 1.0.0release
MC 1.20.4neoforge
November 2, 2025
Fix Calcite Deepslate and Tuff 1.0.0release
MC 1.20.1forge
November 2, 2025
Fix Calcite Deepslate and Tuff 1.0.0release
MC 1.19.4forge
November 2, 2025

How to Install Fix Calcite Deepslate and Tuff 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 (1.21.5).

3

Install Mod

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

Compatibility

Mod Loaders

forgeneoforge

Minecraft Versions

1.21.5, 1.21.4, 1.21.1 (+6 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Fix Calcite Deepslate and Tuff 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 (1.21.5). You can switch loaders with one click in the panel.

Is Fix Calcite Deepslate and Tuff compatible with forge and neoforge?

Fix Calcite Deepslate and Tuff officially supports forge, neoforge for Minecraft 1.21.5, 1.21.4, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Fix Calcite Deepslate and Tuff – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Fix Calcite Deepslate and Tuff 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 Fix Calcite Deepslate and Tuff with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.51.21.41.21.11.20.41.20.11.19.41.19.21.18.21.17.1