Glad to see a classic Restored to this level. As Tim mentioned, I had the privilege to work on this game, and to be honest, I spent more time looking at the game than playing it ! It did have some switch matrix issues which we related to the front door credit button wire shorting to the door, and from memory a drop target assy switch was also shorting to earth.
We did give it a thorough test, and the only other requirement was the correct value coil for the ball kicker (from under the shooter lane). This is a specific coil only used on this game.
I see a lot of "restored" games, and honestly, this is the best Centaur I've ever seen. Pleasing to see Tim's work is faithful to the original rather than blinged up with that "after market" look. Well done Tim and thanks for sharing