Siege Transformers January 24, 2020January 25, 2020 How to Convert Thundercracker | Transformers War for Cybertron: Siege Posted By: Tec hasbro, Transformers Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)