I have a feeling that I will be informed that I was the only person in the world that had never heard of this place until a member of our MES gave a short talk and video presentation on his visit there recently. I was astounded and will be making every effort to visit next year.
Apparently there are occasions when private owners can take their loco and drive it round the layout but I have no details as to how you may apply to run. Perhaps someone can provide us with the information. In any event, it looks an outstanding achievement in model engineering, albeit by obviously professional model makers.