20-853 Unitrack (BM2) Oval/Passing Loop Track Set W/ControllerDETAILS The ideal start into the world of N Gauge model railways. This set includes a large oval of track with a passing loop to use as a station or to hold trains in. There is a powerful Kato SX controller with a UK transforrmer ready to plug in and play. There are two switches included to operate the points, these simply click on to the controller using the male female plug system. The track in this set can be extended by adding pieces of track in