Playfield is thoroughly waxed up, pop bumper assemblies all shiny, and all metals polished. Now I suppose I have no more excuses to keep me from reassembly.
A note on polishing metal though...it sucks! I tried multiple cleaners/polishes on the stainless stuff. The ball trough parts were very dirty and dull. I started with a basic cleaning, then Bar Keeper's Friend, then Novus. No matter how much Novus I used, the rag still turned instantly black.
On the next piece I used Bleche White initially, then scrubbed, then started the same process. It didn't go much better.
Finally, I went with what I should have used in the first place - Eagle One Wadding metal polish. Rub the hell out of it with a small piece, then rinse/scrub with terry cloth = smooth, shiny finish. A second pass yielded a more mirror finish. I'm sure if I did 4 passes or so on each piece, I would have been using them as a mirror to shave. Alas, that kind of perfection is a waste of effort on this specific machine.
So use this as a lesson, young Padawan learners: Go straight to the Eagle One Wadding to polish metal pieces.