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.

I've finally added as much plaster cloth as I expect I'll need, and have moved on to priming the base before painting it.  Priming made it look unfamiliar, [ ... ]

Micro-Trains Logging Camp Cars Build by Modelersguild.com

Working with my brother-in-law has its challenges. It doesn't always go so well, some of you [ ... ]