All HO stock will run on OO track as both scales use the same spacing between the rails despite HO being 3.5mm to the foot compared to ))'s 4mm to the foot. That is why the purists prefer HO to OO. The rest of us can live with the 12.5% error in track gauge
Back to the topic, as much as 'd love this set, I'll have to wait and see what other innovations ROCO release in the future as I don't have the funds for that right now!
Rob

Back to the topic, as much as 'd love this set, I'll have to wait and see what other innovations ROCO release in the future as I don't have the funds for that right now!
Rob