So I would be right that im thankful i dont suffer from claustrophobia hehe as it was it seems created for a not so tall person like me :-) Below is how both versions look.
This version is called GLITTERATI - Cubed [lit] - rez this out.
Then, you need to open your PREFERENCES and go to the GRAPHICS options.
Turn on LOCAL LIGHTS by putting a check in the box, and then make sure SHADOWS are set to SUN, MOON AND PROJECTORS. The projectors is the important part!
Then, use a nice dark windlight (otherwise you might be a bit too bright) and play with the different ones to find your perfect lighting.
Shadows can sometimes be a little tricky, so if you are having problems with them, try visiting these links...