Urban Assault, located at the disused RAF Upwood base near Ramsey, Cambridgeshire offers airsoft players one of the most immersive, intense and action packed experiences close-quarters gaming experiences available Set in 20 acres of land, the disused base features over 20 buildings ranging from single storey outhouses to two story, 50+ room complexes as big as some other sites in themselves, each with multiple entrances, exists and access points. Space between buildings ranges from debris strewn fields to rat runs and alleyways and there are two dormant PT76 tanks that you can take cover on and around during games.