TFC Toys have teased on their Weibo account about an upcoming addition to their Power Core Combiner Iron Army releases. The first two sets of Iron Army releases form limbs for Hasbro's own officially released Power Core Combiners toys; this tease suggests that a fifth Iron Army release is planned to form a torso robot for the set. You can check out the tease image attached to this news story.
more info. comming soon for this 3rd party news!