Track with concrete ties has become a standard all over Europe and this should apply to model railroading too. N Gauge now gets track with concrete ties and rails conforming to NEM Code 60.
Minitrix uncoupler track with a length of 76.3 mm / 3. This track allows you to uncouple locomotives and cars by remote control. The electric solenoid mechanism is activated with the Mrklin 72710 or 72720 control box.