Reply To: 2016 Q3 build challenge – derby cars Home › Forums › MOCs › Build challenges! › 2016 Q3 build challenge – derby cars › Reply To: 2016 Q3 build challenge – derby cars July 27, 2016 at 2:45 pm #17170 Hannah DowParticipant David H Donley wrote: I am building a wall of nails that will act as the stopper. Let the demolition derby begin! #ruthless
