In front of the three towers include a Theatre Block, a Convention and Exhibition Facilities Block, as well as the Casino Block, which have up to 1,000 gaming tables and 1,400 slot machines. The ArtScience Museum is constructed next to the three blocks and has the shape of a lotus. Its roof is retractable, providing a waterfall through the roof of collected rainwater when closed in the day and laser shows when opened at night. In front of the Event Plaza is Wonder Full, a light and water show that is the largest in Asia and was produced by Laservision. The ArtScience Museum and Wonder Full show opened on 17 February 2011.