G gauge railway system. In sum 250 meters track are layed. This railway system is built after the swiss π¨π RhB. It has 5 tunnels and 6 bridges in the scale 1:22.5
See an update here: https://www.youtube.com/watch?v=zQv3GYkblT8
Another video at night time: https://www.youtube.com/watch?v=C9A27I1AOcI