Quoted from play_pinball:I'd say MOST notably, based on the couple images you can kinda see, it looks like this is a whitewood. I'd say that's the dead giveaway you have a prototype but don't mistake that as more desirable. It's cool but only a smaller subset of collectors or museums might be interested.
I believe he has the lockbar from the bally Atlantis sitting on an Alien Star machine. It is hard to tell if that Alien Star is a white wood or if the finish has been removed. In the outlane areas there appears to be graphics.