Lights problem

Because I received no answer in the english section Im asking here.
Does this intersection support lights at all?

I don't really understand your question - do you mean via the function "attach to spline" ? No, of course not - it is no spline but a scenery object!

Could you not just put the lights on it manually and then create the lightmap?

Heh thought you would understand
Does this intersection support Traffic lights. Changing from red to green and back