Originally Posted by Konstantin Fomenko
Unfortunately you have to hoover the walls manually each time after changing terrain height - by using the Hoover tool (same ribbon as rotate, delete e.t.c for objects). So it`s best to get terrain right first, and hoover the walls after.
Ok i managed to fix the height by editing the hover of the walls. Placed battalions and tried to play it ingame, it Works, the only thing is that i dont know how to make the AI to attack the castle.