Transformers: Mech Machines
From Transformers Wiki
Transformers: Mech Machines is a 2012 Hasbro toyline released as part of their merchandise for feature film The Avengers. It's a small line consisting of three redecoes of molds created for the Marvel portion of the earlier Crossovers line, all of them characters from The Avengers. The toys' packaging calls them out as being part of a "Concept Series".
