Time lapse assembly of Liebherr 63EC tower crane with Demag AC665 mobile crane:
http://www.youtube.com/watch?v=BuWA1PONIHc
I've done this in 7.5 hr, and the tower crane fell 2 times(as I want the tower crane to be kept in components, I didn't use the cement for plastic model.), bringing the lifting project to a halt!