Board Thread:Game Discussion/@comment-12049489-20130809124332/@comment-10214922-20130811131541

Do you mean the short chrome piece that sticks onto his lower back in robot mode, and can attach to the wrist when the hand is retracted to form a scanner/weapon? That's the only loose piece I see in the product photos.

Described in this review at about 31 mins.

http://www.youtube.com/watch?v=2bGpFdDwGS8