it is a little off topic but that is ok, interesting stuff but hence my other thread for Stern price watching has had me curious and watching for a while and then was a definite Stern change when JJP advertised WOZ pricing and then Stern raised prices and around that time classic DMD's B titles were $2750 to $3250 and now just getting cray.
http://aussiepinball.com/index.php?topic=13571.0