Trampoline Trampolines of many shapes and sizes that bounce racers and objects that touch them into the air and may be tricked off of, like Mushroom Trampolines. Whamp Wedge-shaped Whomps that stand set up, shuffling their ft. They fall about in an try and squash oncoming racers; while toppled https://www.youtube.com/watch?v=n-sXoCW3gYU