Trampoline Trampolines of several sizes and styles that bounce racers and objects that contact them in to the air and might be tricked off of, like Mushroom Trampolines. Whamp Wedge-formed Whomps that stand in place, shuffling their feet. They drop about in an try and squash oncoming racers; while https://www.youtube.com/watch?v=n-sXoCW3gYU