20-652-1 Unitrack American Automatic Level Crossing ebay-5% This educational and beautifully designed

This educational and beautifully designed toy that has got it all

Oh no there is a bush fire

with protective welding helmets and gloves

the finished model is typical of facilties used by city

20-652-1 Unitrack American Automatic Level Crossing ebay-5% This educational and beautifully designedLevel Crossing with automatic barriers, lights and sounds. This unit works using sensors which are placed in the accompanying track sections. As the locomotive passes the leading sensor the lights and sound are activated and split seconds later the barriers drop. After the last wagon coach passes the lagging sensor the barriers go up and the sounds and light stop. The sounds can be changed between three different variants by using the micro switches