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.

Hopper Weathering Clinic
By Bill Mock
December 2009

Here is the first stages of weathering of my new BN [ ... ]

Found a new resource for windows,doors,buildings,and cars/trucks ect.It's called micronart. You can find them on the web at www.micronart.com they can definetly [ ... ]

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 [ ... ]