In which I belatedly realize that Arcee is less than half of Optimus’ height. Kind of big for an archivist, aren’t you Optimus?
Which is always something that tugs at the plot line - in most of his previous incarnations, the Matrix of Leadership jump-starts Orion’s growth spurt. Transformers Prime, on the other hand, shows Orion rivalling Megatron’s gladiator build.
Maybe he needs a big frame to case all that brain. I can sit happy with that.