If a playfield was toast, the wear was larger than a business card, and there was little chance of a reproduction being made (ie any Gotlieb game) then sure, make an overlay
Seen CPR lately - Joker Poker coming
cool, but I do not see it on the pre-order page
Sorry, my post was not meant to be a dig at Gottlieb, I love their machines, but CPR has only done Bally, Williams playfields and a few Stern Plastics. Haunted house playfield was on their agenda for a time, but is no longer going to happen
EDIT 2
Yes, they have done Gottlieb backglasses, I have them both