Previous Parts: Part 1: https://news.ycombinator.com/item?id=24517792 Part 2: ht...

		plat12 on Oct 2, 2020 \| parent \| context \| favorite \| on: Iron, How Did They Make It, Part III: Hammer-Time Previous Parts: Part 1: https://news.ycombinator.com/item?id=24517792 Part 2: https://news.ycombinator.com/item?id=24591216