K & W HO Scale Model Railroad, Construction Update #20 - UP yard built! What's next?

This is a bi-weekly updated (usually every other Friday) record of the construction progress of my model railroad layout. Details are listed below:
Scale: HO/OO
Design: Triple deck, around the walls with a peninsula and two helices
Design Inspiration: Layout style around-the-walls - David Barrow's Cat Mountain & Santa Fe Location - El Dorado, Kansas to west of Canon City, Colorado via highway routes: 254/400/50
Era: 1980's to Modern Day
Roadnames: Missouri Pacific, Southern Pacific, Denver & Rio Grande Western, Santa Fe, BNSF, Union Pacific
Style: Prototypical-Freelance
Size: L-shaped room, larger leg is 26'x15', smaller leg is 14'x5'
Construction: Combination shelf and box frame
Materials: 1/2" plywood base with varying thicknesses of extruded foam board subroadbed, over 1x and 2x lumber frame
Track: Atlas Code 83 in Staging and helices, Micro Engineering Code 83 on the main lines, Micro Engineering and Walthers Code 70 everywhere else
Minimum Main Line Radius: 24"
Minimum turnout frog: #6
Lighting: LED fixtures and strip lights
Operating System: DCC NCE PowerCab with booster(s)

If you’d like to donate to my channel to support the growth of the HO Scale Kansas & Western Railroad layout, click on the three dots below the right corner of the video then click on “Thanks”. All proceeds are directly applied to the layout’s construction or the acquisition of kits and rolling stock. If you would like, you can leave a message and even suggest how you would like your donation spent!