hi all.
i trying to lighting my scene.i use Robert Craig work for this practice.

http://www.uploadimage.co.uk/images/927194418029_1321537410_large.jpg
Mr Craig work with Maya and Mental ray.
i create this scene in 3ds max 2012 and material with Vray 2.0.then use Vray Sun and Vray Light(Dome with HDIR) for Lighting and GI is On,but output is very very bad.
please help me to improve all problems.
http://www.uploadimage.co.uk/images/75925306.jpg