Some tips for assembling the HO scale Central Valley Pratt Truss Bridge kit.
Link to the Central Valley kit shown in video:
https://shop.cvmw.com/150ftHOscaleTrussBridgeKit-1902.htm
Link to the Fast Tracks "Ulitmation" Sander shown in video:
https://www.handlaidtrack.com/ult-sa
NOTE: I paid for all the tools and materials shown in this video.