Ah, yes, the famous EGG car. I'm intrigued enough by these cars that I have two Ambroid kits to assemble. The only hitch is that that the poultry cars had seven levels of cages (shelves for individual chicken coups, we have one in the garage), along with interior walkway, and canvas flaps that could be rolled down on the outside. Trying to determine what fabric would be best to simulate the wire on the outside of the car.
Ray Hutchison