Posted in Reviews That’s Just Prime: Transformers Energon Optimus Prime Pen Geek World Order August 7, 2017 Leave a comment Bert looks at another pen Transformer. This one is based on Energon Optimus Prime. Author: Geek World Order Related Articles GIJoe Classified Series Range Viper CybertronAX Movie Review: Iron Sky Geek Talk Toy Review: Transformers Generations Springer That’s Just Prime: TFCC Lio Convoy