Additional Freight Cars - Sodor Recycling Cars, Sodor China Clay Cars, Sodor Waterworks Cars, Sodor Ice Delivery Cars, Sodor Fog Horn Cars - has a alarm sound. Batteries already included. and Sodor Zoo Cars. The Lion Zoo Car makes a lion sound when you open and close the door. Batteries included. Thomas the Tank Engine Collectable Train Sets are In GREAT condition for those that are train lovers. I have had these trains since I was a KID and now want to part with them. I am selling many more so look out for more posts! All pieces are still in tact!