The A.I.A.'s Western division also known as the Pavilion of Alien Investigation. Despite its name it is a single building connected by a network of underground tunnels, informally known as "The Clubhouse" by the lower ranks of the AIA.
The pavilion acts as a large database, server farm and Scientific laboratory officially tasked with gathering, processing, and analyzing national security information from around the world, as well as repurposing and breaking down technology from various Pixalaien events.