Mental ray exterior scene setup..?help

Mga sir baka my alam kayung tutorial ng mgandang setup ng exterior scene using mental ray,yung tipong my bloom effect..scanline lang kasi gamit ko sa scene gusto ko sana mental ray,panu ba isetup ng maaus yung final gather at global illumination para magbounce yung lighting, softer shadows..

http://www.cgpinoy.org/mental-ray-tutorials-f44/mr-exterior-rendering-tutorial-t4486.htm

search lang tayo dito, mahahanap mo ang kasagutan.