Add detail to boxcars with open doors.  Add some crates, boxes, tarp load, or figures to your boxcars that have open doors.  There are even lumber, barrel, or bag loads you can place into an opened boxcar.  You can even add a fake wood flooring to add more detail.

Hopper Weathering Clinic
By Bill Mock
December 2009

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

Yes!  You could win $250 for 1st Place,  $100 for 2nd Place, or $75 for 3rd Place in the Walthers Magic of Model Railroading Contest.  Photos [ ... ]

This is the first mainline run without any of the extras.