Nether Star Furnace

Nether Star Furnace processes every registered Better Smelters furnace recipe at 10× speed while using 1% of the baseline fuel per unit of work. When one cycle completes, it processes as much of the matching input stack as the output slot can accept.

TierNether StarPrimary resourceSolid fuel

Technical reference

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Machine Specifications

Capacity, operating values, interfaces and machine-specific limits.

Production type: Item
Input: One registered smelting input and one supported solid fuel
Output: One smelted item per input, except Nether Star Furnace stack batches
Processing speed: 10×
Nominal cycle: 8 ticks · 0.4 s
Fuel use: 1% of baseline
Coal-equivalent yield: 800 items per coal-equivalent
Inventory: 1 fuel slot · 1 input slot · 1 output slot
Automated fuel: Pulled from the top; fuel slot is also exposed below
Automated items: Input from the right side and output to the left side, relative to the furnace front
Special behavior: When one cycle completes, it processes as much of the matching input stack as the output slot can accept.
Fuel input: Top or bottom
Item input: Horizontal input sides; automatic pull uses the right side
Item output: All exposed output sides; automatic push uses the left side