Car Slingshot

S1, E5: Jörg and Cheyenne are challenged to build a colossal slingshot that will catapult a car down a racetrack. Jörg has made countless machines to fire hundreds of different projectiles but he's never been challenged to make one so enormous! Cheyenne's the car expert - she needs to weld an internal framework and release system strong enough so that Jörg's design doesn't rip their vehicle apart. On the