GREAT MODEL OF METAL, IN 3DMAX 8.0 RENDER IN MENTAL RAY 3.4 MATERIAL INCLUDE PHOTON MAP INCLUDE IN SCENE FOR SAVE YOUR RENDER TIME. HDRI MAP INCLUDE LEARN MY SETTING LIGHT AND SCENE PARAMETER RENDER, FOR BEST RESULT OF YOUR RENDER WIHT MENTAL RAY IN 3DS MAX BY THE SEPARATE MATERIAL LIBRARY in CATEGORY : TEXTURE SHADER