Height off rails in RS

Guys,
Is there away i can set the height off the track before i lay it down ??, it is now on 0,7 and i want it 0,4 maybe lower. Can it also be done with an existing route ???
Thanx for your answers.
Is there away i can set the height off the track before i lay it down ??, it is now on 0,7 and i want it 0,4 maybe lower. Can it also be done with an existing route ???
Thanx for your answers.