Lots of Removable Access Panels and Hidden Surprises, Including This Guy

The armor plating on all sides of the Lego UCS AT-AT can be removed to reveal the inner workings of the vehicle, and to load it up with troops and weapons. There are also secret panels that can pop open revealing more headaches for the Rebels, including this dude ready to strafe at approaching Snowspeeders with a heavy blaster. Surprise!