Here is progress on an RS-3 and the slug unit from the other topic.
Here's a CNW RS-3 Slug that has a sealed cab that I was thinking of doing.
The RS-3 progress shot was just done today. What I did was cut out a section of the slug body, raise the height of it and add a basic cab shape. There's still a lot to model and things to move around.
I know that I havn't posted anything in a while, the reason is that I needed a break from modelling. The stress of trying to model the trucks and couplers was starting to get to me. Those are the areas where my modeling skills pretty much end.

So if anybody has advice on modelling AAR Type B trucks and AAR Type E couplers, I could really use it.
If you got this far down in the post, thank you for taking the time read all of this.
