I got lots of ideas from the net to make this cake, everything is edible. the cake was a chocolate slab cut, stacked and shaped. The wheels are ricekrispie treats covered in black fondant with black findant strips placed on to give the big digger wheel effect. the bucket and bucket arms were yellow fondant mixed with tylose and made a couple of days earlier so they set hard, i then glued it all together and placed it on the digger