๐ฅ Evolving Furnace
Turn a simple furnace into an incredibly powerful futuristic machine!
The Evolving Furnace gains experience whenever it successfully smelts an item. As it levels up, it becomes faster, uses fuel more efficiently, unlocks a new appearance, and eventually reaches the power to process an entire stack in a single tick.
โ๏ธ Main Features
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๐ฅ A furnace that gains experience by smelting
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๐ 10 progression levels
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โก Increasing smelting speed at every level
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โฝ Increasing fuel efficiency
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๐จ 10 unique visual designs, evolving from stone to quantum technology
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๐ Visible level and progress meter
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๐ฆ Automatic input, output, and fuel transfer
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๐ Compatibility with hoppers, chests, Pipez, and other NeoForge item-transfer systems
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๐งญ Configurable automation for every side
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๐งช Creative-only level-up button for testing
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๐ Standard recipe support for JEI and REI
๐ Level Progression
The furnace requires 180 successful smelts per level.
| Level | Total Smelts Required | Fuel Efficiency |
|---|---|---|
| 1 | 0 | 100% |
| 2 | 180 | 125% |
| 3 | 360 | 150% |
| 4 | 540 | 175% |
| 5 | 720 | 200% |
| 6 | 900 | 225% |
| 7 | 1,080 | 250% |
| 8 | 1,260 | 275% |
| 9 | 1,440 | 300% |
| 10 | 1,620 | 325% |
Because the furnace becomes faster after every upgrade, reaching level 10 takes approximately one hour of continuous real-time smelting.
At level 10, the furnace reaches its final form and can process up to 64 items per tick, provided that enough input, fuel, and output space are available.
๐ Visual Evolution
Every level changes the furnace’s appearance:
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Rough stone
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Reinforced stone
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Industrial iron
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Steel and copper
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Dark heat-resistant alloy
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Advanced blue circuitry
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Cyan plasma technology
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Purple energy conduits
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White-blue quantum machinery
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Super-futuristic cyan and magenta reactor
Only the front contains the furnace opening. The top, back, and sides use their own matching technological textures.
๐ฆ Side Configuration and Automation
Open the furnace interface and press the I/O button to configure its six sides:
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U — Up
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D — Down
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L — Left
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R — Right
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F — Front
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B — Back
Each side can be assigned one of four modes:
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๐ง Auto Input — Pulls smeltable items from an adjacent inventory
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๐ฆ Auto Output — Sends finished products to an adjacent inventory
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๐ช Fuel — Pulls valid furnace fuel
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โฌ Off — Disables item transfer on that side
Left and right are determined while looking directly at the front of the furnace. All sides are disabled when a new furnace is placed.
The configuration works with adjacent chests and exposes the correct NeoForge item capabilities for compatible pipes and automation mods.
โฝ Fuel Efficiency
Fuel efficiency increases by 25% per level.
At level 10, fuel lasts 3.25 times longer than it does in a regular furnace. This bonus combines with the furnace’s increasing speed, making the final levels extremely powerful while still requiring progression and infrastructure.
๐งช Creative Testing
Players in Creative Mode receive access to a special + button inside the interface.
The button instantly advances the furnace by one level, allowing modpack developers and testers to inspect every speed tier and visual design without completing the full progression.
The server verifies that the player is actually in Creative Mode, so the feature cannot be used in Survival.
๐ ๏ธ Crafting Recipe
The Evolving Furnace is crafted using:
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1 Furnace
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7 Iron Ingots
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1 Redstone Dust
The recipe is a standard Minecraft crafting recipe and is automatically displayed by compatible recipe viewers such as JEI and REI.
๐ Requirements
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Minecraft Java Edition: 1.21.1
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Mod Loader: NeoForge
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Required dependencies: NeoForge only
๐พ Persistent Progress
The following information is saved inside each furnace:
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Current level
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Smelting experience
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Side configuration
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Fuel state
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Inventory contents
Breaking and replacing the furnace currently resets its machine progression, so choose its location carefully before beginning the journey to level 10.
๐ญ Created by FluxForge Studio
From primitive heat to quantum power — build it, automate it, and watch it evolve.

