LEGO Superman Actually Scrolls across the TV Sreen How did Rod Gillies accomplish this feat? He used LEGO bulldozer treads to operate the scrolling skyline. They alternate between one and two-brick widths to give the assembly flexibility.Link -via Make Comments (2) Hey there. Thanks for the feature. It is much appreciated. Abusive comment hidden. (Show it anyway.) You're welcome, Rod. Abusive comment hidden. (Show it anyway.) Login to comment. Enable JavaScript and Click here to access all of this post's 2 comments