Trampoline Trampolines of various shapes and sizes that bounce racers and objects that touch them in the air and will be tricked off of, like Mushroom Trampolines. Monty Mole Fossorial enemies that burrow in the floor prior to leaping in the air to attack racers. The momentary Grime trails https://www.youtube.com/watch?v=n-sXoCW3gYU