Experience the thrill of a fully functional Lego Technic RC car with a twist! In this video, we build and test a semi-automatic Lego Hot Rod complete with a 4-speed sequential gearbox and a clutch.

Lego F1 Collectible Race Car 6-packs are on sale for only $20 at Walmart and Amazon. The $10 discount for the mystery box of mini F1 cars matches the lowest price since the collection debuted in May.