Quoted from drjbeyer:Does anyone have a picture of the differences of these? I am curious as to which I have..
Early runs have individually socketed #44 bulbs under the inserts. Later runs had circuit boards with 555 bulbs. Check it out here:
Early: https://thepinballreview.files.wordpress.com/2015/03/photo-mar-29-1-07-23-pm.jpg
Later: http://ipdb.org/showpic.pl?id=804&picno=11544
There are other differences as well, but this is the main one concerning the dimples that these new playfields have. Peter used an earlier machine as his template.