
ModsJava
OutsideLavaFuel
Have you ever thought that lava can be used in a different way? Now use lava block for the furnace outside, so as not to waste it.
⬇ Download on Modrinth

This plugin will allow you to melt and speed up burn objects in a furnace with lava, which is located outside.
How use?
Pour the full lava blocks around the furnace. By default, blocks placed near the ends of the furnace will speed up the smelting process, and the lava will not be able to start smelting by default.

Config
-
canBurn - Whether to run burn to furnaces when they have lava nearby and no fuel.
Default - false -
canSpeedUpBurn - Whether to speed up the cooking process when lava is nearby.
Default - true -
additionalSpeedBurn - How much additional cooking speed to add per lava block nearby.
Default - 1.0 -
maxLavaBlocksUsedTogether - Maximum number of lava blocks that can contribute to the speed boost.
Default - 6 - aroundBlockPositions - The location of lava blocks relative to the furnace, which can affect the burn
Versions
- Tested versions: 1.21.6
- Available versions: 1.21 - 1.21.x
Lower versions will not work correctly.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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.
Verified by MCModsHub
- Ships as OutsideLavaFuel-ALPHA-0.1.0.jar — drop this file into the mods folder
- Download size: 1.7 MB
- Download link checked 12 Sept 2026 — working
These come from our own check of the pack file, not from the source page.