[Oh, a way to any mech's spark is to praise his weaponry, Wheeljack.]

They've seen me through a lot. [He gives a proud grin.]

What? The Circle? [A deep breath. Here's a long story.] We, the Autobots and Decepticons, we were destroying our planet, utterly. A group left, unwilling to choose sides, and determined to save something of our culture.

I found them. And these.