Trampoline Trampolines of multiple shapes and sizes that bounce racers and objects that touch them in to the air and may be tricked off of, like Mushroom Trampolines. Karts, bikes, and ATVs all return in Mario Kart World, the latter two following their absence in Mario Kart Tour. In https://webnowmedia.com/story5316105/mario-kart-world-for-dummies