Walthers Proto Empire Builder EMD F7s features:
 
* Paint & Lettering to Match Walthers Empire Builder Cars
* Authentic Bulldog Nose
* 14:1 Gears for Smooth, Quiet Operation

Original Empire Builder Scheme units feature:
 
* GN-specific Snowplow Pilot
* Leslie Three-Chime Air Horn Mounted Above Cab
* Square Cornered Winterization Hatch
* Roof-Mounted Cooling Coil
* Steam Generator Details
* Carbody Filter Vent
* Additional Grab Irons & Ladder Stand-Offs on A&B Units
* Nail-type Radio Antenna
* GN-specific Cut Skirts
* Stainless Steel Horizontal Grilles