Despite the titles, I assumed the building would actually be "rolling" on wheels - then I saw the second video in the article, and no, it really is more like a

Despite the titles, I assumed the building would actually be "rolling" on wheels - then I saw the second video in the article, and no, it really is more like a walking motion! I also wonder how much this operation costs? They claim it was "cheaper than demolishing and then rebuilding something in a new location", but given it's a plain, soviet-style "box", I have doubts.