All of the cars have fish hook style couplers

Here is a Atlas 41871 N Scale Missouri-Kansas-Texas USRA Boxcar #77777

Trainz Product Id: 12251227

Trainz Product Id: 12272670

Rapido Trains 113085 HO Louisville & Nashville Mississippi Pine 6-4-6 Sleeper LastUpdated_20261607192421 All of the cars haveThis is a Rapido Trains 113085 HO Scale Louisville & Nashville Super Continental Line(TM) Post War 6 4 6 Sleeper Mississippi Pine (blue). Battery powered interior illumination activated by magnetic wand (batteries and wand included). This car features plastic trucks, operating knuckle couplers, metal wheels and axles. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Rapido Trains Model Number: 113085