LEGO / Rebrickable - US heavy duty flat car pulled by a NS EMD GP40-2

This is a video showing a US heavy duty flat car loaded with an Amtrak EMD SDP40F pulled by a Norfolk Southern EMD GP40-2 locomotive. Two simple flat cars are used as buffer cars. All models are built with LEGO compatible bricks.
The idea / template was taken from this video: • 4 Awesome Trains Going By