Trampoline Trampolines of many shapes and sizes that bounce racers and objects that contact them into the air and may be tricked off of, like Mushroom Trampolines. Whamp Wedge-shaped Whomps that stand in position, shuffling their toes. They slide over within an attempt to squash oncoming racers; when toppled https://www.youtube.com/watch?v=n-sXoCW3gYU