Robotic Heavy Industry Machines Carriying Melted Burning Hot Iron. Heavy industry is industry that involves one or more characteristics such as large and heavy products; large and heavy equipment and facilities. Relates to a type of business that typically carries a high capital cost (capital-intensive), high barriers to entry and low transportability. The term “heavy” refers to the fact that the items produced by “heavy industry” used to be products such as iron, coal, oil, ships, etc. Processing Material: Iron Ore (Mining) A Melted Iron Shard is made by Heating. Used as a material in Alchemy and Crafting. A foundry is a factory that produces metal castings. Metals are cast into shapes by melting them into a liquid, pouring the metal in a mold, and removing the mold material or casting after the metal has solidified as it cools. The most common metals processed are aluminium and cast iron. So I’m taking videos this iron smelting stages.