Nick speaking,

So after finishing the green in the last post, I went back to the metal work and lined in all the recesses with a black wash. Some of the bigger areas were just painted black, along with the Monolith guns. The guns are highlighted, but it is quite subtle, but matches the rest of my army. I have also finished painting the gold and white details that I wanted to do, so I am nearly done now. Just the Transcendent C'Tan and bases to go...