Railworks America

GN sells some on his site....the milwaukee set has some 50ft cars, and the donationware RWA set has similar cars. there once was a 60ft set but has not been updated yet....and i like those cars.

but as far as i know there are no free ones???

Do you mean like this?
http://thegradecrossing.blogspot.com/20 ... ldren.html