Convert coal to coke
10 Raw coal → 4 Coke + 20 Coke oven gas (250°C)
Compatible machines High pressure furnace MK 01 · High pressure furnace MK 02 · High pressure furnace MK 03 · High pressure furnace MK 04.
Research tier pY science pack 1. Coke processing - Stage 1
2 base seconds per batch. Fractional outputs are average yields.