A more detail map of Fields Avenue;
http://tomrich.sakura.ne.jp/balibago.html
I find this very useful. Just click on camera icon for photo.
For Smoking Bros travelling out of DMIA, the Smoking Lounge on the 1st floor is in operation. Entrance fee is P400/person. It is inclusive of drinks (coffee, soft drink) and snacks (sandwich, cup noodles, fruits). All you can eat.