All locomotives feature prototype-specific, separately applied "as-built" and/or "modernized" multi-media detail parts. Modernized A-units are equipped with all or some of the following as appropriate:

• Eyebrow grabs • Nose-side ladder grabs • Sunshades • Ladder-rest grabs

All modernized units are equipped with the following:
• Screw-mounted chassis • Individual window "glass" • Detailed battery boxes/air tank with brackets • Partial or complete de-skirting if needed • Lift lugs (as appropriate), front and rear • MU hoses, coupler cut levers, and air hoses, front and rear