James May is back in his workshop and ready to slowly reassemble history! He explores the intricacies and marvels of engineering as he pieces iconic objects back together from their hundreds of component parts.

In this episode, James will be reassembling his favourite childhood toy, the Hornby Flying Scotsman with realistic chuffing sounds, which James originally ripped open on Christmas day 1972. This toy would change James' life and send him on a path of mechanical intrigue and reassembly. From the motor's magnets to some thrilling wheel quartering we'll watch James rebuild his 40 plus year old toy, which we've also seen featured on Toy Stories!

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