Grimlock

Cyclonus toppled backwards dazed with his entire skull clanging, a clamoring of pain circuitry and complaints from his diagnostic systems distracting him, and he only just managed to dump the reports from frontal processing in time to roll desperately out of the way as Grimlock smashed down with both feet directly where he had been on the ground, landing so heavily the entire concrete surface cracked into a deep meter-wide chasm running in both directions.