We're digging into a do-it-yourself guide for building some of humanities greatest inventions. Featured innovations include cruise ships, pipe organs and Apache helicopters.

A do-it-yourself guide for building humanity's greatest inventions. In this episode: the simple, easy steps to build your very own Jet Pack, Superbike, and Snow Groomer.

A do-it-yourself guide for building humanity's greatest inventions. In this episode: the simple, easy steps to build your very own Cow Milking Machine, Football Stadium, and Steamroller.

A do-it-yourself guide for building humanity's greatest inventions. In this episode: the simple, easy steps to build your very own Monster Truck, Interplanetary Rover, and Tanning Bed.

A do-it-yourself guide for building humanity's greatest inventions. In this episode: the simple, easy steps to build your very own Car Shredder, Land Speed Racer, and Bomb Disposal Suit.

A do-it-yourself guide for building humanity's greatest inventions. In this episode: the simple, easy steps to build your very own Octocopter Drone, Mega Dump Truck, and Pacemaker.