First, though, I have been spending any layout time on switch machines and track feeders. Here is the underside of CP 280, the east end of Onondaga Yard. Tortoise machines are all installed for the mainline switches on this interlocking. My design guru, Jack, also worked with me to advise that the switches on the first track in the yard that lead to CP280 will ALSO need to be interlocked, and therefore will need machines. That's $28 I didn't want to spend, but after thinking about it with Jack, that's the way it needs to be for operation. The same will go for CP282, so another order for Tortoises will be forthcoming! Anyway, here's a pic of the recently installed (and not yet wired) machines:
Once those were in, I began to install the machines for CP282, the other end of the yard. 282 is a 6-foot long monster of an interlocking, and so it was inevitable that some of the machine installations would be tight. One thing that is nice about the Tortoise (can you tell I love these things??) is that it is reversable, so long as you reverse the wiring too. This was a close call but it works perfectly with the machine turned backwards:

Also visible here are the mainline track bus wires, 12-gauge solid-core copper wire with 16-gauge feeders. This little feeder setup gets much more complicated - this takes some time, but again, if done right I won't have to worry about stalled trains or 'dead' sections of track. Here's a crappy, blurry photo of a major feeder junction on the back stretch. You get the idea. :-)
Action photos coming soon!





And a going-away shot of the same train at the bridge:
It's fun watch the train cross the bridge, with shadows from the truss moving over the rolling stock and locomotives!


Working east around the big curve, I thought an overview would be helpful for you to see where things stand now. Track 2, the closer mainline track, is in place around the majority of the curve now, with staging below:
On the other current 'end of track', working west, is CP 277, freshly laid in place as a basic universal crossover. This will allow trains to work around each other when the local is out on the line, or when a big freight is tying up a main track while working Onondaga Yard. Tracks to the left and right are staging leads and will not be visible once scenery is in place:
One of the things that having the mainline complete will allow is operating 6-axle power for the first time in years. In advance of that, I have started to change out all the old Athearn sintered iron wheelsets to nickel-plated brass wheels, made by Northwest Short Line. Here is Conrail SD50 6789 with her new shoes:
The track looks pretty toy-like, right? I put a bit of old ballast down to see how that looked. It's too white, and still, the track needs weathering. All those things in good time :-) For now, here's 6789 positioned westbound approaching CP 277 with some ballast down:
Before long, it will be time to weather the 9-Mile Creek bridge and install the bridge track to complete the main line. Then I can run big trains while working on wiring, yard tracks, backdrop, and upgrading locomotives...but at least there will be trains running!