It's time for PB's MK8 Ideas! My ideas is: Sonic, Sonic's car from SAASR(T). Sonic's Car wheels and Sonic glider. Sonic Cup (or Emerald Cup/Ring Cup/Emblem Cup). More Karts and bikes, Wheels, Gliders. E. Gadd (Character) Birdo (Character) Dry Bones (Character) King Boo (Character).
Those are my ideas... I try and think of some more later.