If you want to edit the color of the metal, select "metal:option A". Then click on the "Advanced Editing" tab. In the pop up window click on the "Materials" tab. In the drop down box select "metal options\A\mt_c1301t001_til_a.mtrl" It should be highlighted in green. Scroll down to the color table. Click on #2 color panel. = ROW 2B = . Select the diffuse color and change this to whatever color you like! Then at the top left hit "Save to File"