Ski Goggles, Tower Cranes, Porcelain Figurines, Diesel Engines

How It's Made – Season 14

Protective lenses are formed, tinted and coated before being fitted into flexible ski-goggle frames. The episode also follows the fabrication and assembly of towering construction cranes, the casting and hand-decoration of porcelain figurines, and the precision machining and assembly required to build powerful diesel engines.