Name:
A Variable message board behind the police car.
Description:
This Variable message board displays messages like "SLOW DOWN", "WARNING ACCIDENT", "STAY BEHIND US", "FOLLOW ME", "<<<<", ">>>>", "CLOSED",...
Images:
https://goo.gl/images/nWXHJC
(an exemple of the Variable message board behind this police car)
Why should it be added ?
It can be added to warn players of an accident on the road, a closed road,...
It can be added to a better traffic regulation.