Here is a 6 piece die cast train with called Looney Tunes by Ertl that show no signs of use...
train pieces include: Locomotive - Bugs Bunny
Coal Tender - Foghorn Leghorn
Boxcar - Elmer Fudd
Oil Tanker - Yosemite Sam
Passenger Car - Daffy Duck
Caboose - Tweety Bird and Sylvester the Cat