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The 20 BEST Episodes of How did they build that?
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Every episode of How did they build that? ranked from worst to best. Explore the Worst Episodes of How did they build that?!
A series by Scott Steedman, dedicated to knowledgeable engineers and their buildings, as he says himself. It tells about various engineering achievements and technologies.
"Iron & steel" is the worst rated episode of "How did they build that?". It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 1/1/1998. This episode scored 0.0 points lower than the second lowest rated, "Defence".