I've been there, and I know how difficult it is to build a world in a space that is not static, that doesn't always feel yours. When seating arrangements get changed without any notice and wall space is limited, many of these elements are a challenge to implement. I would suggest focusing on the roles, creating mini-reference books with pertinent information that students keep with them, and using lots of overhead transparencies and chart paper labeled ahead of time with the identifying information. Also, creating a strong greeting ritual that establishes your arrival and that the world has shifted will be especially important for you.