I'd been thinking rung = ladder and that made me think of "Jacob's Ladder" to heaven. Rung's maybe some way involved in accessing the AllSpark or whatever Cybertron heaven is in IDW G1?

Quote Originally Posted by kup View Post
I think you nailed it. It's parallels are too close to ignore.

You have a very good memory to remember what is essentially a trivial panel.
I do love the comics. Metroplex's big switch is memorable in its own way, but not something I've thought about in years. For some reason though Goktimus and i_amtrunks comments yesterday made it come back to me.