Okay, so since I haven't really accomplished much since June, I figured it was time to come out of my slump and make some progress.
First up - I've got this motorized turntable I've had laying around forever. While it's not the best of quality, it's what I've got and I'm going to see what I can do with it.
Next up - While wandering around a swap meet last weekend, I came across this old roundhouse for $5. It's in rough shape and not exactly what I wanted but good enough for this experiment and the price was right.
I will be placing these two items at the far right end of my layout inside the curve of the double mainline. As this is one of the few areas left on my layout without scenery, its a real mess 'cause that's the only place left to stack stuff. I guess I should probably clean up before diving in.... nahhhh, maybe a little later.
Challenge #1 - the turntable and the roundhouse don't have the same radius and the angles of the tracks don't line up. I've got an idea for that but you're going to have to wait for further development to see if and how it will work.
Cover story - there was originally a much larger turntable in this area to handle larger steam engines. Over the years, the roundhouse stood up to the test of time but the turntable fell into a state of neglect and disrepair. Then, as diesel took over the area, there again became a need for a service facility. While the old roundhouse was simply retooled and remodeled, the old turntable was completely demolished and replaced with a newer, smaller more efficient one... thus the two different sizes. Hey!... there's probably a prototype like it out there somewhwere.
Challenge #2 - there is not room in this corner for the planned mountain and roundhouse. Soooo, the solution will be to shorten the roundhouse by half so that it sits right up against the base slope of the mountain. For functionality, the tracks inside the roundhouse will continue inside of the mountain but for aesthetics, I'm going to force the perspective to come up a little short.
In this view, you can see that I have already hacked out a big chunk of foam. That is where the back wall of the roundhouse will sit. Keep in mind that about half that will not be visible. You can also see that I have begun to lay out the cork to support the track for the six stalls.
If this works, hey, all the better. If it doesn't, then at least I will have tried. I can then tear it out and try something else until I get it right!