Appreciate everyones replies so far

Regarding part availability, I know that they're not readily available but I think they can be tracked down from multiple sources. I saw this kit on eBay from an OS seller.

http://cgi.ebay.com.au/SUPERMAN-Pinball-Overhaul-Rebuild-Refurbish-Kit_W0QQitemZ120481042495QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item1c0d3ad03f#ht_730wt_941

I assume this would take care of the majority of parts needed for a 'shop-out'?