@Ben Apuna: thanks for the reply,i tried spec map added,but it still looked like that.it seemed like sayris have solved this problem on page 40 and 41,but he didn't explain in detail.
I'm getting a really big problem with the engine. It seems as though it's compressing my textures that I apply to the meshes. I've tested it with the downloaded weapons on the first page and get the same problem. I'm using an uncompressed 2048x2048 TGA file on my gun, but in the engine it looks like a highly compressed…