Discerning Furnace

⭐ — (69 endorsements) 📥 59,581 downloads 📌 v1.3.1+MC26.1-26.2.x 📅 6/9/2021
🟡 Updated this year

By supersaiyansubtlety · fabric

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 8/18/2026 📅 Created: 6/9/2021
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 0.1% endorsement rate
  • 🏆 #402 of 983 fabric mods in this game by downloads

📋 About This Mod

<!--required for Modrinth centering --> <center> <div style="text-align:center;line-height:250%"> ## Discerning Furnace (https://cf.way2muchnoise.eu/versions/Minecraft_discerning-furnace_all.svg)](https://modrinth.com/mod/discerning-furnace/versions#all-versions) !(https://img.shields.io/badge/environment-any-707070) (https://img.shields.io/badge/loader-Fabric-cdc4ae?logo=data:image/svg+xml;base64,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)](https://fabricmc.net/) <a href="https://quiltmc.org/"><img alt="available for: Quilt Loader" width=73 src="https://raw.githubusercontent.com/QuiltMC/art/master/brand/1024png/quilt_available_dark.png"></a> (https://img.shields.io/badge/license-MIT-white)](https://gitlab.com/supersaiyansubtlety/discerning_furnace/-/blob/master/LICENSE) (https://img.shields.io/badge/source_on-GitLab-fc6e26?logo=gitlab)](https://gitlab.com/supersaiyansubtlety/discerning_furnace) (https://img.shields.io/gitlab/issues/open-raw/supersaiyansubtlety/discerning_furnace?label=issues&logo=gitlab)](https://gitlab.com/supersaiyansubtlety/discerning_furnace/-/issues) (https://badges.crowdin.net/discerning-furnace/localized.svg)](https://crwd.in/discerning-furnace) (https://img.shields.io/modrinth/dt/discerning-furnace?logo=modrinth&label=Modrinth&color=00ae5d)](https://modrinth.com/mod/discerning-furnace/versions) (https://img.shields.io/curseforge/dt/428966?logo=curseforge&label=CurseForge&color=f16437)](https://www.curseforge.com/minecraft/mc-mods/discerning-furnace/files) (https://img.shields.io/discord/1006391289006280746?logo=discord&color=5964f3)](https://discord.gg/xABmPngXAH) <a href="https://coindrop.to/supersaiyansubtlety"><img alt="coindrop.to me" width="82" style="border-radius:3px" src="https://coindrop.to/embed-button.png"></a> <a href="https://ko-fi.com/supersaiyansubtlety"><img alt="Buy me a coffee" width="106" src="https://i.ibb.co/4gwRR8L/p.png"></a> </div> </center> --- ### Only allow smeltable items in furnaces. Works client-side, server-side, and in single player. On clients, it prevents the player from inserting unsmeltable items though GUIs. On servers, it prevents hoppers and other blocks from inserting unsmeltable items. Prior to version 1.0.8 there was no client-side functionality, only server-sided block insertions where handled. (https://www.curseforge.com/members/zephaniahnoah/projects) has also created a (https://www.curseforge.com/minecraft/mc-mods/discerning-furnace-forge). This tiny mod (~32 lines of code) prevents un-smeltable items from inserting to the input slot of a furnace. This is useful for sorting items and for preventing clogs in furnace arrays. It affects all vanilla furnaces, and modded furnaces that don't have their own way of limiting inputs should work as well. --- <details> <summary>Translating</summary> (https://badges.crowdin.net/discerning-furnace/localized.svg)](https://crwd.in/discerning-furnace) If you'd like to help translate Discerning Furnace, you can do so on (https://crwd.in/discerning-furnace). </details> --- This mod is only for Fabric (works on Quilt, too!) and I won't be porting it to Forge. The license is MIT, however, ~~so anyone else is free to port it.~~ and (https://www.curseforge.com/members/zephaniahnoah/projects) has (https://www.curseforge.com/minecraft/mc-mods/discerning-furnace-forge)! I'd appreciate links back to this page if you port or otherwise modify this project, but links aren't required.

## Discerning Furnace

[!(https://cf.way2muchnoise.eu/versions/Minecraft_discerning-furnace_all.svg)](https://modrinth.com/mod/discerning-furnace/versions#all-versions) !(https://img.shields.io/badge/environment-any-707070) [!(https://img.shields.io/badge/loader-Fabric-cdc4ae?logo=data:image/svg+xml;base64,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)](https://fabricmc.net/) available for: Quilt Loader [!(https://img.shields.io/badge/license-MIT-white)](https://gitlab.com/supersaiyansubtlety/discerning_furnace/-/blob/master/LICENSE) [!(https://img.shields.io/badge/source_on-GitLab-fc6e26?logo=gitlab)](https://gitlab.com/supersaiyansubtlety/discerning_furnace) [!(https://img.shields.io/gitlab/issues/open-raw/supersaiyansubtlety/discerning_furnace?label=issues&logo=gitlab)](https://gitlab.com/supersaiyansubtlety/discerning_furnace/-/issues) [!(https://badges.crowdin.net/discerning-furnace/localized.svg)](https://crwd.in/discerning-furnace) [!(https://img.shields.io/modrinth/dt/discerning-furnace?logo=modrinth&label=Modrinth&color=00ae5d)](https://modrinth.com/mod/discerning-furnace/versions) [!(https://img.shields.io/curseforge/dt/428966?logo=curseforge&label=CurseForge&color=f16437)](https://www.curseforge.com/minecraft/mc-mods/discerning-furnace/files) [!(https://img.shields.io/discord/1006391289006280746?logo=discord&color=5964f3)](https://discord.gg/xABmPngXAH) coindrop.to me Buy me a coffee

### Only allow smeltable items in furnaces.

Works client-side, server-side, and in single player. On clients, it prevents the player from inserting unsmeltable items though GUIs. On servers, it prevents hoppers and other blocks from inserting unsmeltable items.

Prior to version 1. 0. 8 there was no client-side functionality, only server-sided block insertions where handled.

(https://www.curseforge.com/members/zephaniahnoah/projects) has also created a (https://www.curseforge.com/minecraft/mc-mods/discerning-furnace-forge).

This tiny mod (~32 lines of code) prevents un-smeltable items from inserting to the input slot of a furnace.

This is useful for sorting items and for preventing clogs in furnace arrays.

It affects all vanilla furnaces, and modded furnaces that don't have their own way of limiting inputs should work as well.

Translating

[!(https://badges.crowdin.net/discerning-furnace/localized.svg)](https://crwd.in/discerning-furnace) If you'd like to help translate Discerning Furnace, you can do so on (https://crwd.in/discerning-furnace).

This mod is only for Fabric (works on Quilt, too!) and I won't be porting it to Forge. The license is MIT, however, ~~so anyone else is free to port it.~~ and (https://www.curseforge.com/members/zephaniahnoah/projects) has (https://www.curseforge.com/minecraft/mc-mods/discerning-furnace-forge)!

I'd appreciate links back to this page if you port or otherwise modify this project, but links aren't required.

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
supersaiyansubtlety
Version
1.3.1+MC26.1-26.2.x
Downloads
59,581
Endorsements
69
Category
fabric
Created
6/9/2021
Updated
8/18/2026
Game Versions
26.2
Tags
technology, utility

🔧 How to Install Minecraft Mods Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

📖 Full step-by-step install guide for Minecraft Mods →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.

❓ Frequently Asked Questions

Which Minecraft Mods versions does Discerning Furnace support?

The author lists 26.2. Other versions may work but are untested by the author.

What is the latest version of Discerning Furnace?

Version 1.3.1+MC26.1-26.2.x, published 2026-08-18 with 59,581 downloads recorded at the source.

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