This is what you get when you combine two copies of set # 4536.
The only parts needed to make the above car that are not included in
the original sets are the 2x2 plate turntables used on the axle assemly
A gondola style car and a generic flat car
Two long plate flatbeds, one with drop side panels
Two short plate flatbeds with loads
A red and yellow boxcar with sliding door
My version of the RoadRailer using 6x28 stud trailers
I currently have 13 of these trailers operating on my layout
A two motor engine has quite a job getting all my trailers moving