Prime b1_v2

Just a fix.

i'm getting lazy with the change log xD

Well, almost everything has textures and part of the underground has been deleted.

images:

Just some errors fixed.

The map has been extended for more "koth" logic.
And others improvements.

Change Log:
-added some structures
-added some health kits and some metal boxes

Change log:
-added basement.
-added some type of ventilation area (I do not know if I'll leave it there).
-and... i don't remember what more i did xD