An easy way to enhance the look of any diesel locomotive is to blacken the grills and vents to provide more depth.  You can use a black wash to bring out the grill or vent details.  Weathering powders are extremely effective bringing out locomotive vent and grill details.

Here's a pic of the six, so far...

I have always wanted to start a blog, but 'starting' it is usually the first stumbling block.  This is true with a 2' by 5' canvas behind me for a [ ... ]

     Today I will start my Z blog.  At this time I am working on a  1/220 scale WW2 POW camp, just like on an old tv series [ ... ]