Crain Communications Building or also known as Smurfit-Stone Building is a small skyscraper in Chicago, Illinois which is 582 feet (177 meters) and 41 stories tall. It has also been well known for the dimond shape on the top of the building. It has been also known to have sport logans during the night time like; "GO BEARS" or "GO CUBS". The building was constructed in 1983 and finished in 1984. The building has appeared in Transformers: Dark of the Moon (2011). It is one of the tallest buildings in Chicago.