This is a Lionel 6-2719 O - O27 Watchman Shanty Building Kit

The Trainz SKU for this item is P12333347

79 Squadron which are based at RAAF Base Williamtown and RAAF Base Pearce respectively

Here is an MTH 80-2004-1 HO Electro Motive Division Demonstrator SD70ACe Diesel w/ PS3

each also individually numbered

MTH 80-2016-1 HO Norfolk Southern SD70M-2 Diesel Engine w/PS 3.0 #2654 LastUpdated_20260408000105 This is a Lionel 6-2719Here is an MTH 80 2016 1 Norfolk Southern HO Scale SD70M 2 Diesel w PS 3. 0 #2654. Features include: Detailed Body Diecast Metal Chassis Authentic Paint Scheme & Cab Numbers RP 25 Metal Wheels Mounted On Metal Axles Constant Voltage, Directional Headlights Prototypical Rule 17 Lighting Detailed Truck Sides Detailed Cab Interior Powerful 5 Pole Precision Flywheel Equipped Motor (2) Scale Couplers Metal Handrails and Decorative Bell Decorative Metal