This machine refines iron to make high quality steel bars.

–In-game description

Refines Iron Plates into Steel Bars for use in weapon smithing.

Steel Refinery UpgradesEdit

Building Level Material Cost Workers Power Consumption Efficiency
Steel Refinery 20 x Iron Plate 2 10 50%
Steel Refinery II 30 x Iron Plate 1 20 75%
Steel Refinery III 40 x Iron Plate 0 40 110%

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