simple lil css prefab I made, it has a couple of glitches though, I can't be arsed to fix em though...

Bug 1;

One door opens, rest will follow

Bug 2;

doors to balcony wont open (Wrong axis)

Needs to be optimized as well.
Needs an entrance.

If used, please credit :L

Enjoy

VMF
http://www.mediafire.com/?q1cb54yd5abb7b9

BSP
http://www.mediafire.com/?xtcfo5dum67uatk