Trampoline Trampolines of a number of 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-formed Whomps that stand in position, shuffling their toes. They drop over in an try and squash oncoming racers; https://www.youtube.com/watch?v=n-sXoCW3gYU