There are a few articles with pictures from the Wooden Railway toy factories, mostly from around the time when they were recalled for possibly having lead paint
https://www.nytimes.com/2007/06/19/busin...9toys.html
I don't know of any video walkthroughs, but a few of my friends have contacted some of the people who developed the toys, and compiled the info on Twitter here: Tangentially Thomas
https://twitter.com/Tangent_Thomas/statu...92866?s=19
There is also this interview with the original designer and prototyper from the 90s
https://www.nytimes.com/2007/06/19/busin...9toys.html
I don't know of any video walkthroughs, but a few of my friends have contacted some of the people who developed the toys, and compiled the info on Twitter here: Tangentially Thomas
https://twitter.com/Tangent_Thomas/statu...92866?s=19
There is also this interview with the original designer and prototyper from the 90s
I have a website where I have been writing about and photographing many of the sets and pieces that I find interesting.