Sinkhole
5 Offshore pump + 40 Iron plate + 20 Pipe + 15 Steel plate + 50 Stone brick → 1 Sinkhole
Compatible machines Burner assembling machine MK 01 · Burner assembling machine MK 02 · Burner assembling machine MK 03 · Automated factory MK 01 · Automated factory MK 02 · Automated factory MK 03 · Automated factory MK 04.
Research tier Automation science pack. Steel processing
1 base seconds per batch. Fractional outputs are average yields.