KRE-O TRANSFORMERS- 99812 Battle For Energon Book 1& 2 Book 1 Optimus prime and bank, book 2 megatron. Huge LOT PARTS & PIECES I am unsure if this is a complete set or not so I’m listing it as incomplete. There are lots of parts and pieces as you can see in the photos let me know if you’d like any additional photos.Condition is “Used”. Shipped with USPS First class Mail.