The document provides details about the pre-production of the 2013 film World War Z. It discusses the film's budget of $190 million, locations that were used for filming in places like Glasgow and Malta, and regulatory issues like the film receiving a 15 age rating due to violence. Pre-production began in April 2011 with planning for filming locations, crew, and casting of actors throughout mid-2011. Planning took extensive time to strategize shooting in various places and constructing fake environments to stand in for other locations.