-added upper defense area for red at B to make it easier to hold
-edited room in the building to the right of B to fit the new area
-minor detail changes
-raised overall skybox to help explosive classes not hit it
-clipping fixes
-added 3D skybox and all that entails
-adjusted some prop fades
-adjusted lighting at last
-adjusted open windows at last
-fixed wires at last clipping into walls n things