From Bluebirds to Blue Bonnets, this run ofF7’s has something for everyone! We’veincluded a mix of earlier and later liveries toshowcase the diversity and longevity of oneof America’s most recognizable diesels.Locomotives are available as poweredAA sets, with both units powered andwith smoke and sounds in the lead unit.Additional powered and SuperBass B unitsare available separately for those who wantmore power and sound!