The playfield plastics are 'in the queue' to be made as reproductions by PBR.

As the other guys have said - they are also the place to buy your lain guides. This should also give you a guide on what else you can buy from PBR for your 2 x 1970s Gottlieb pins: http://www.pbresource.com/bigindian.html

By spending around AUS$150 you could have your games looking awesome