This is an Athearn G67903 HO Scale GATX/B-S-T TankTrain Intermediate #3 (3)

The Trainz SKU for this item is P11506323

which they throw with a swinging arm movement

Formed wire brake plumbing

Model Number: AR320201

MTH 30-71079 O NASA 50' Double Plug Door Boxcar #82014 ProductID_12100481 This is an Athearn G67903This is a MTH 30 71079 O NASA 50' Double Plug Door Boxcar #82014. Features: Intricately Detailed, Durable ABS Body, Stamped Metal Floors, Metal Wheels and Axles, Diecast 4 Wheel Trucks, Fast Angle Wheel Sets, Needle Point Axles, (2) Operating Diecast Metal Couplers, Detailed Brake Wheel, Sliding Car Doors, Near Scale Proportions, Unit Measures: 13 x 2 1 2 x 3 1 2, Operates On O 31 Curves. Condition: Factory New (C 9) Operational Status: Functional