GNbranch
The purpose of this blog is to document and share the planning, construction, and operation of a small HO model railroad set in the Pacific Northwest. Discussion of "Version 2" of the model railroad starts in the fall of 2021.
Wednesday, August 19, 2026
Tuesday, August 11, 2026
Phase Two Mainline Extension
Since my last post, I have worked on several of the steps mentioned there. This past week, I narrowed my focus to adding a small extension to connect the mainline to my existing three-track staging module. A track plan sketch from this earlier post , just as I started the Phase Two work, provides an overview.
With the Ferndale Junction and new modules in place, I needed to work out a finished design for the extension. As I intend the extension to be part of the permanent railroad and join further TOMA expansion later and work for now as the access to staging, I had to keep both of those parameters in mind. To complicate both issues, a nearby basement support pole needed to be factored in.My first step consisted of clamping a cardboard box in place and creating a paper template. The template showed both the shape and size of the extension and allowed me to test out both the placement of my existing staging and whether a full turn-back curve would clear the metal support pole.
I designed and built a grid framework on the template on my workbench in the garage. Using my miter saw and brad nailer made for fast work laying out, cutting, and glueing up the frame. Based on the template, the frame is not quite square allowing the staging track to clear the support pole. It also allows for the curve planned for the end of the aisle here once the future TOMA peninsula expansion takes place.
This photo shows the module completed, primered underneath, and bolted into place. Knowing that different modules will be attached, I used a forstner bit to create a recess for the bolt heads at the end of the module.
With the temporary staging C-clamped in place, I was able to finetune the curved track location and then mount the cork roadbed. I also double checked for a future 180 degree turn, and it appears that this extension will work with the planned future peninsula, when I ever get to that point.
Today I soldered two pieces of flex track together before bending it into the long curve. With the iron out, I soldered two feeders under the rails before finalizing the track into position. I extended the DCC bus into this new section and attached both the feeders and the wire to the staging. After then cleaning the track I had just installed and on the staging module, I went ahead and ran a locomotive. The short video at the beginning of this post shows the locomotive running smoothly over this new section.
I have not yet decided whether to shift to the drop down section at the end of Ferndale Junction and the last bit of backboard there or to return to infrastructure and more floor painting next. Either way, I feel pretty good about connecting the staging and being in a place to unpack some rolling stock and run trains.
Tuesday, July 28, 2026
Phase Two Modules In Place
Many of the initial next steps for the new module mentioned in my last post are now in place. I leveled, shimmed, and bolted this module to the Nooksack module. I drove a couple of screws through the L-girder ledger into the grid frame and bolted the one leg into place as well. In this photo, one can see a length of track that I fit onto the end of the module before soldering the track joiners. As the phase two modules make up a second power district, I left a gap between the rails at the module joint and attached this end of the DCC bus to a second circuit breaker.
Again, I mentioned a number of steps to take while the Ferndale Junction module was up on the sawhorse workbench in my last post. In this photo you can see those steps completed: bus wires flagged with correct colors, piano hinge installed, frog juicer attached, and all existing DCC and frog feeders connected.
While not as firmly in place, the Ferndale Junction module is level and bolted to the adjacent new module. I have started working out the location for the turnouts for the run-around track, so I can install the roadbed. I want to focus on the roadbed and track for the run-around as well as track between these two newly installed modules in order to finalize the wiring enough to run some trial trains. I will need to make sure the two turnouts on the new module are set up properly as well as the ones on the run-around. My intention is to add a bit of an extension to the benchwork here at the connection between the modules. The mainline will be curving away here to the left, and for phase two, I hope to attach my three-track unsceniced staging mini module here. This will require some additional template making and track planning. At the far end, I still need to finalize the drop down segment of the yard. It is hinged to ease future access to the well plumbing and tank.Here at the far end with the drop down section, I will need to design a removable extension of the backdrop incorporating a curved or coved approach. That should be an "interesting" project! I also need to figure out how to hang the light fixture for this end. This area of the ceiling is a little different, so I don't have convenient furring strips from which to hang the fixture.I hope to continue with the level of enthusiasm and focus I have had recently in order to actually get the railroad back on track, the theme for 2026. I don't think a train has run in a year!
Thursday, July 23, 2026
Phase Two Modules update
Once I installed the backdrop, some real progress on the modules is possible, and dare I say it, underway. My wife helped me, and we moved the new module into place on the L-girder ledger and up against the Nooksack section. We got it leveled and clamped it and its leg into place.
Initial Next Steps For New Module
- Shim at ledger corner with Nooksack module
- Bolts at south end
- Holes drilled for DCC bus to attach to circuit breaker
- Double check level and bolt leg
- A couple of screws to attach to L-girder
- Complete mainline track to Nooksack module (gap at joint--new power district)
- Adjust tortoise music wire at turnouts for proper operation
- Double check electrical plan and connect DCC bus
Start Work on Ferndale Junction Module
With the new module up in place, we moved the Ferndale Junction modules to the temporary sawhorse workbench and clamped it up on its side. I hadn't noticed this before, but by turning the module around (the back is now the front) the wire color code is incorrect. My standard is for black to be out towards the aisle and red to be in towards the back of the benchwork. In this section that is reversed.
I don't want to redo the wiring, but I do need to avoid future confusion with the wire colors. I will mark the wires with the correct colored tape. On inspection, I have several other steps that I can complete more easily while the modules are here on the workbench.
- Use red and black electrical tape to mark the existing bus and feeder wires
- Install the frog juicer and connect green feeder wires
- Add a piano hinge to the joint between the two modules
- Add a Euro terminal strip to connect existing feeders to DCC bus at removed programming track switches
Sunday, July 19, 2026
Backdrop Underway for Phase Two
![]() |
| First coat of faded sky |
While I found the backdrop for this new section to be a bit of a gumption trap, once I started, progress has been moving right along. With this part of the backdrop up and painting started, I can go ahead and install the new module. To be honest, the real gumption trap was getting the 1/8" hardboard. A 4 X 8 sheet doesn't fit in our car, so I have to get the big box store to cut it the long way. I finally went to the local Lowes, but they were out of 1/8" hardboard. So, about a week ago, my wife and I went to a Home Depot in a neighboring town and got a piece cut at my standard backdrop height of 30" (I then plan to use the 18" offcut as valance). This photo shows the piece clamped in place against the stud wall.
Tuesday, June 30, 2026
Flatcar Sidequest
![]() |
| I think one more layer of weathering might be needed |
- Scuffing the deck with steel wool
- Application of Pan Pastels, Neutral Gray Extra Dark, Neutral Gray Tint, and Raw Umber to the deck
- Brushing on Grimy Black acrylic paint, both a couple of individual boards and dry brushing the stake pockets
- Application of Bragdon Powders to the trucks, a light gray overall and a rust color to the springs
Thursday, June 18, 2026
Ingleton and New Module Updates
![]() |
| Ingleton shelf ready for "action" |

























