Trampoline Trampolines of several sizes and shapes that bounce racers and objects that contact them in the air and can be tricked off of, like Mushroom Trampolines. Whamp Wedge-shaped Whomps that stand in position, shuffling their feet. They slide around in an make an effort to squash oncoming racers; https://www.youtube.com/watch?v=n-sXoCW3gYU