Structure

Crude Blast Furnace

Structure	Material
	Crude Blast Furnace * 1 Blast Furnace Brick * 25

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Industry Blast Furnace

Structure	Material
	Tin Coil * 2 Blast Furnace * 1 Machine Casing * 33

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Bronze Boiler

Structure	Material
	Tin Coil * 2 Blast Furnace * 1 Machine Casing * 33

Material:

• Iron Tank * 1
• Bronze Boiler * 1