Trampoline Trampolines of several styles and sizes that bounce racers and objects that contact them into your air and can be tricked off of, like Mushroom Trampolines. Whamp Wedge-shaped Whomps that stand set up, shuffling their ft. They slide over within an try and squash oncoming racers; even though https://www.youtube.com/watch?v=n-sXoCW3gYU