Cupellation

Cupellation

All about smelting metals and casting ingots

by
196 Downloads
fabrictechnology
Rent Server with this Mod

About this Mod

Headline



“Description”

This mod adds the smelter. A multi block mainly out of deepslate. The smelter grants the ability to smelt metal. While the normal furnace just grants low grade ingots, the smelter can produce medium or high grade ingots to craft better tools/gear. Slug is a byproduct during the smelt process and can be recycled to the original material by giving the smelter the correct flux item, like calcite or quarts powder.
To cast good quality ingots, a certain casting temperature is required.

Showcase

“Misc”


This mod is developed for Fabric.
There are no plans to develop a Forge version.

Modpack Permission:
Feel free to use it in any modpacks.

Bug Report:
Just report bugs at the github page.

Available Versions

cupellation-1.0.4+1.21.1release
MC 1.21.1fabric
May 20, 2026
cupellation-1.0.3+1.21.1release
MC 1.21.1fabric
May 14, 2026
cupellation-1.0.2+1.21.1release
MC 1.21.1fabric
March 21, 2026
cupellation-1.0.1+1.21.1release
MC 1.21.1fabric
March 7, 2026
cupellation-1.0.0+1.21.1release
MC 1.21.1fabric
March 3, 2026

How to Install Cupellation on Your Server

1

Order Server

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

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).

3

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cupellation 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 Cupellation compatible with fabric?

Cupellation officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cupellation – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cupellation 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 Cupellation 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
GNU General Public License v3.0 only
Server-side
Required

Supported Versions

1.21.1