Model Railroad Miscellany
Sunday, November 2, 2025
Micro Trains N Weathered 60 Foot Boxcars
Sunday, October 26, 2025
More Scenery
I'm holding thingd together with Elmer's glue. I'll use ground foam soked in Elmer's to fill in gaps in the rock face and add other vegetation. When the rock face is finished around the curve, I'll fill the new surface in with a sheet ot 1" foam.
Sunday, October 19, 2025
Progress On The Small N Layout
Sunday, October 12, 2025
Very Short Amtrak Train
I read via Wikipedia that CSX also uses the Amtrak Post Road Branch via trackage rights. I asked Chrome AI mode about this, and it replied,
CSX has rerouted its freight trains traveling between Albany and the east via its Hudson Subdivision and Berkshire Subdivision. The freight would travel south from Albany to Castleton-on-Hudson on the Hudson Subdivision and then reverse direction to continue east on the Berkshire Subdivision.
So my surmise is this is an Amtrak extra movement that replaces 448-449 to ferry equipment back and forth to Boston for the Downeaster and other New England trains, but so far, I haven't been able to confirm this. But if it is, it must be following a similar route to the CSX freight detour. Normally 448-449 seem to run with as many as four diesel units, plus cabbages on occasion, to perform this function. Whatever it is, it's a prototype for a very short Amtrak train.
Sunday, October 5, 2025
Small N Layout
Given my age and stage, I've declared myself retired from going underneath any more baseboards. As a result, terminal strips and switch machine decoders are mounted on top of the layout, along the edges as needed. As it happens, there are strange rabbets along the bottom edges of the plywood as it came to me, and they can be used to run all wiring underneath. I'll find a way to mask the terminal strips and so forth with scenery but keep them accessible.
I weathered the single-track, wood-tie Unitrack to conceal the shiny Unitrack look. I've left the double-track concrete-tie sections alone for now.
Sunday, September 14, 2025
What Happened To CSX's AC6000s?
Unlike the UP units, the CSX units had their AC6000s with AC-radial trucks. BLI reflects this difference on its models.
It's a little harder to track down concrete information on the fate of CSX's AC6000s. The Wikipedia entry I linked last week says that CSX received three pre-production units numbered 600-602 in December 1995. Due to problems with these units, full production was delayed until 1998. GE then delivered "full" units 603-699 and 5000-516 between October 1908 and April 2000.
As with UP, CSX had continuing problems with the "full" units. Per the link,
603-699, 5000-5016's original prime movers replaced with 4,600 hp (3,400 kW) 16 cyl. GEVO prime movers and new computer equipment essentially making them ES46ACs. CSX classifies these units as CW46AHs. 5015 and 5016 were both classified as a CW60AH.According to another link,
Since 2008, many CSX units have since been equipped with GEVO electronics essentially dubbing them as "ES60AC's", while other units are reported to be equipped or retrofitted with GEVO-16 prime-movers (though nearly all of them simply have modified engine blocks or are retrofitted with 7FDL-16 engines).So far, I haven't been able to find concrete information on which specific CSX units received which specific modifications.
In the YouTube short below, you can see a CSX AC6000, but if you look at the roof of the long hood, you can see that the as-built twin exhaust stacks like those on rhe BLI model have been replaced with a single, wider exhaust stack like on an ES44.
I will be on the lookout for N scale parts that might be used to modify the BLI model.According to the last link above, CSX 603-665, 667-699, and 5000-5016 weere sold to Progress Rail in 2018. 600-602 remained on CSX property but out of service. CSX 601 is the "Spirit of Waycross" unit, while 602 is the "Spirit of Maryland". 666 at some point was renumbered to 656 due to the number's Biblical connotations.
In 2019, Progress Rail leased 10 units (two for parts only) to the Western New York & Pennsylvania Railroad, which numbered them 6000-6007. The YouTube video below shows the WNY&P units in servicxe late in their career:
The description of the video reads,In 2019 the Western New York and Pennsylvania railroad entered into a lease agreement with Progress Rail or PRLX to rebuild/ lease 8 former CSX AC6000’s to replace the WNYP’s aging fleet of 6 MLW M636’s. Slowly the AC6000’s began to phase out the M636’s between 2019-2020. The WNYP’s AC6000’s numbered 6000-6007 became the main powerhouse of the railroad making runs up keating summit with only 2 locomotives instead of 3-4. However over the next few years the WNYP’s traffic was steadily decreasing and due to this only 3 out of 8 AC6000’s would see regular service. In 2024 the railroad lost one of its largest customers who moved fracking sand out of Emporium PA eliminating runs up the Keating Summit, also in 2024 70 miles of track between Sagertown and Jamestown would be taken out of service further more limiting the traffic of the WNYP and with this cut in traffic saw the nail in the coffin for the AC6000’s. On May 28th AC6000’s 6000, 6003, 6006, and 6007 were moved to Meadville PA where Norfolk Southern would take them to an unknown fate.All were off the WNY&P late in 2024. According to the link above, Aberdeen, Carolina and Western Railway rebuilt former CSX AC6000CW #666/PRLX 656 into a bar under the name "Engine Room ‘87" in 2024.
Sunday, September 7, 2025
What Happened To UP's AC6000s?
As far as I can tell, all AC6000s, original, convertible, or rebuilt have two main spotting features. First, the right side running board jogs upward between the equipment box behind the cab and the rear truck. Second, the radiator extends out over the rear running board.
So let's recap UP's main groups of AC6000s. The Wikipedia link is the best source I've found. The original 6000 horsepower units were numbered 7500-7579, delivered between November 1995 and January 2001. As noted above, these were returned to GE for rebuilding with 4400 horsepowwer engines, but with no outward changes, starting in 2018. Going through my own photos, it looks like I never caught any in the original 7500 series -- for whatever reason, they must not have operated in Southern California.
Units 7300-7405 were "convertible", delivered with the older 4400 horsepower 7FDL engine, with the idea of upgrading them to the 6000 horsepower engine, but this never happened. These units were renumbered to 7010-7079 to make room for ES44ACs, but are not in the same order. They were classified as C4460AC and rebuilt to C44ACM later on in 2018. It looks like I never caught many of these before they were renumbered, but several afterward. But based on the dates of the photos, it's not clear when this renumbering took place. (all photos below are by me):
UP 7342 West Colton November 27, 2013
UP 7010 Cajon 1999 UP 7028 West Colton December 24, 2014 UP 7052 West Colton September 26, 2012 All the original 6000 horsepower units were returned to GE and rebuilt with 4400 horsepower GEVO engines between 2018 and 2023. They were renumbered 6888-6968. Again, based, on the dates of the photos from the metadata in the image, I'm not sure if the dates in the Wikipedia entry are entirely correct.UP 6898 West Colton February 28, 2018
UP 6911 West Colton January 13, 2016 UP 6961 West Colton April 29, 2014 So the 2024 BLI units numbered in the 6900s with the "small flag" scheme are, strictly speaking, 4400 horsepower C44ACM locomotives, not AC6000s, but they are correctly painted, correctly numbered, and are currently in service.












