MOC Expert Cybertron Transformation Robot Bricks Toys
LEGO MOC Shockwave from Transformers by Levihathan | Rebrickable - Build with LEGO
App-Controlled Transformation Vehicle 42140 | Technic™ | Buy online at the Official LEGO® Shop US
Amazon.com: LEGO Icons Optimus Prime 10302 Transformers Figure Set, Collectible Transforming 2-in-1 Robot and Truck Model Building Kit for Adults, Perfect for Display or Play : Everything Else
Contest Entry. Lego Technic Transformer converting without attaching/detatching a single part. (see comment for video link) : r/ legotechnic