Ac_RuST

[Fate]

It's a nice map, somewhat open too, but that's understandable since it draws inspiration from CS.
And yeah, the lighting can be improved. Maybe you can play around with the colours to get a nice effect with the skybox.
Here's an example of what the map could look if you set the lights at:

[SELECT ALL] Code:

Red: 91
Green: 76
Blue: 51