
ModsJava
FurnaceUpgrades
Upgrade furnaces with materials to boost smelting speed. Features holograms, particle effects, and 12 languages.
⬇ Download on Modrinth

FurnaceUpgrades
Tired of slow smelting? Transform your ordinary furnaces into powerful, self-improving machines!
Features
- Speed Up Smelting - Upgrade furnaces by clicking with materials. Each tier increases speed up to 1.8x at max level!
- Hologram Display - Every upgraded furnace shows a floating hologram with tier, speed, and requirements.
- Particle Effects - Stunning fireworks and particles on every upgrade.
- 12 Languages - English, Czech, German, French, Spanish, Italian, Portuguese, Polish, Russian, Japanese, Korean, Chinese.
- Persistent Data - Break and pick up upgraded furnaces with SHIFT + PICKAXE - tiers are preserved!
- Works Everywhere - Perfect for Skyblock, survival, or any server type.
How to Use
- Left-click furnace with materials to upgrade
- SHIFT + Left-click to break upgraded furnace (pickaxe required)
- Tier and speed are saved in the item
Commands
- /fu reload - Reload configuration
Permissions
- furnaceupgrades.upgrade (all players) - Upgrade furnaces
- furnaceupgrades.reload (op only) - Reload config
- furnaceupgrades.see (all players) - View holograms
Upgrade Tiers
- Tier 1: 5x Iron Ingot -> 1.1x speed
- Tier 2: 5x Gold Ingot -> 1.2x speed
- Tier 3: 5x Diamond -> 1.4x speed
- Tier 4: 5x Emerald -> 1.6x speed
- Tier 5: 5x Obsidian -> 1.8x speed
Requirements
- Paper or Spigot server
- Minecraft 1.20.4+
- Java 21+
All settings fully customizable in config.yml.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.1, 1.20.2, 1.20.3
- 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 FurnaceUpgrades-1.0.jar — drop this file into the mods folder
- Download size: 26 KB
- Download link checked 13 Sept 2026 — working
These come from our own check of the pack file, not from the source page.