Transformers Fall of Cybertron Easter Eggs #2

Part 2 of every easter egg in Fall of Cybertron. See part 1 for more! Did I miss any? Let me know!
Ch 2- Metroplex in alt mode, Optimus' WFC battle axe, Rumble, Missing ammo shipment from WFC
Ch 4- Arcee pinup poster
Ch 9- Frenzy on treadmill