Congratulations, that's a very nice set. A word of caution: the Electoy motor commutators are prone to exploding on these locomotives. I suggest strengthening the fiber commutator ring with a coating of epoxy. Here's a link to a video of my similar set:
https://www.youtube.com/watch?v=PwTnGlRQF_4
The set will run on regular 1 gauge track, e.g., Bing or Marklin, but the original Electoy track, if you can find it, has a unique design. Here's a photo: