Thanks everyone!
Here's a close up of the Nixies as taken by a fellow TPFer:
I've started transferring this Mirror Universe project to hackaday.io to get some visibility and hopefully win their SciFi contest ending at the end of this month.
Thanks to all who signed up on hackaday.io. I seem to be in 12th place.
7 skulls vs 22 for the leader. Can I become the leader with your help?
http://hackaday.io/project/674-Star-Trek%3A-The-Mirror-Universe-Pinball