This is a 1:29 scale drawn from an equipment diagram and reference phots found on the Interwebs. Optimized for FDM printing.
Tub split in half is for less than 240mm bed (Ender 3)
You will need:
3mm sheet of plastic, wood, metal cut to 240mm x 83mm for the bottom.
¼" plastic rod for bolster pins https://www.amazon.com/Swpeet-Assortment-Diameter-Material-Architectural/dp/B09YPY6LF2?th=1
Kadee #907 couplers (Invert the box and insert printed washer)
Bit of wire to fashion the top grab irons.
BYOB - Bring your own bogies!
The plate detail was left off the tub to facilitate sanding. I added bits of strip styrene. https://evergreenscalemodels.com/products/149-040-x-250
The author marked this model as their own original creation.