First working model, CAM is built in to the engine. The smoke stack goes up and down when pushed or pulled. (Made using poplar wood)
![](https://s3images.coroflot.com/user_files/individual_files/388688_uF6c0vWbWBkJV0q2HO8GRUBTi.jpg)
Side view of first model
Blue foam model of train
blue foam carts that swivel side to side using a CAM system on the wheels.
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