Some information is missing or invalid below.
Build and play as Optimus Prime or Megatron with this KRE-O Transformers 4-in-1 Battle for Energon Set by Hasbro.
- Build vehicle or robot models.
- Pieces are compatible with similar KRE-O sets (sold separately).
- 379-piece set includes: 4 KREON character figures
- Ages 7 to 14 years