I have a used working and complete Happ up/down coin box available. It could use some cleaning, $20 plus shipping.
http://www.arcadesolution.com/ebay/happ1.jpg
http://www.arcadesolution.com/ebay/happ2.jpg
http://www.arcadesolution.com/ebay/happ1.jpg
http://www.arcadesolution.com/ebay/happ2.jpg
