Netherrack Furnace

Netherrack Furnace processes every registered Better Smelters furnace recipe at 2× speed while using 100% of the baseline fuel per unit of work. After a valid fuel item starts the furnace, its infinite-fuel setting prevents the stored burn value from being consumed.

TierNetherrackPrimary resourceIgnition 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: 2×
Nominal cycle: 40 ticks · 2 s
Fuel use: Infinite after ignition
Coal-equivalent yield: Unlimited after one valid fuel item starts the furnace
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: After a valid fuel item starts the furnace, its infinite-fuel setting prevents the stored burn value from being consumed.
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