Re: New reply in topic 2016 Q3 build challenge – derby cars Home › Forums › MOCs › Build challenges! › 2016 Q3 build challenge – derby cars › Re: New reply in topic 2016 Q3 build challenge – derby cars July 27, 2016 at 11:34 am #17168 David H DonleyParticipant I am building a wall of nails that will act as the stopper. Let the demolition derby begin!
