pit traffic light

[quetillo]

I wanted to make a traffic light at the exit to the track, which would be intermittent when it was free and red when a car passed by, I don't know if it could be done.

 

[Johnr777]

I wanted to make a traffic light at the exit to the track, which would be intermittent when it was free and red when a car passed by, I don't know if it could be done.

It can, but you need to know how write in LUA language.