*I don’t use Photoshop anymore since Adobe has moved to a monthly subscription fee. I have for many years now been very happily using a free and downloadable program called GIMP. Gimp is every bit as powerful and useful as PS but at zero cost. Available for both Mac and PC.
I happened to be using the observation version of the Bachmann coach. As to the interior seating; removing the observation area seating and one row of the regular seating is all it took to fit the shortened passenger seating section while still allowing the inclusion on the heating stove and the privy.
My first thought is a Mantua/Tyco Plymouth Diesel mechanism but i might have to go thhe high dollar route with some sort of “spud or critter” mechanism