Yeah, every now and then I like get out from under the rock I'm living under.
@ NS37: They remind me of old MSTS models ~ especially the textures. In particular, the one's made by someone who I think was on your team at one time. Name doesn't come to me right away however.
As for research, wind turbine blade flatcars was what I was pokin around looking for. Would be a hard model to create within the limitations of the game engine.