Variety of trains that can couple up with other trains

I have had these for many years. Some light wear and tear on them. But great for adding them to your train collection. See the descriptions below: 1- Red Freight Car 1- Construction Vehicle has a part that can move materials up an down 1- Green Freight Car where the door slides open 1- Animal Car 1- Grey and Tan 1- Barn Car to keep animals in