Introduction - If you have any usage issues, please Google them yourself
Traffic lights, eda. Traffic lights display there are many ways, such as crossroads, T-junctions, etc., and for the same intersection there are a lot of different display requirements, such as intersections, car stuff, and as long as the north-south direction if traffic is very simple, but if the car can be left turning traffic is more complicated, the situation in this experiment only for the simplest of north-south and east-west straight.