Venue
This guide is from a LAN that has ended, so information might be irrelevant and/or incorrect
Sleeping
Sleep wherever you like, apart from the marked areas to avoid being trampled. Quiet time is from 3am onwards, so unless you enjoy angry mobs, inflate your airbed before!
Map
Here's a map of the 1st floor of the venue - We've got access to some of upstairs but all of the rooms downstairs aren't for us.