Unhooking of wagons

Description:

Using this script you can otceplât′ and hook up the wagons of a train.
To unhook the cars, you must reduce the speed of trains up to a value of 5 km/h or lower.
After this we need to simultaneously press the Q key and a number key,
corresponding to the number of the car (a player must be in the locomotive).
For cars 1-9 to 1-9 press the keyboard's top row.
For cars 10-19 to 0-9 press Numpad.
If the wagon is appropriate,
It will be otceplen along with the following behind him.
To hook railroad cars, must be a touch of otceplennye wagons.
When coupling cars train speed should not exceed 40 km/h,
otherwise all cars go off the Rails.
When coupling and rascepke cars on screen display text messages.
During the mission, the script will not work.