

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.

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.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as cupellation-1.0.4.jar — drop this file into the mods folder
- Download size: 568 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.


