Revealing: When Bumblebee is knocked onto his side, Ratchet kneels down to shove him back onto his wheels. The only problem is that when Bumblebee drives away, the animators forgot to add Ratchet's leg (that was previously obscured) into the frame.

Plot hole: Omega Supreme transforms his arm into a rocket and blasts off to the moon, but later, he transforms fully, but he left his body on earth, how was he able to transform?