public void UpdateNeighbors()
{
if (Terrain != null)
{
var xDown = Neighborhood.XDown == null ? null : Neighborhood.XDown.Terrain;
var xUp = Neighborhood.XUp == null ? null : Neighborhood.XUp.Terrain;
var zDown = Neighborhood.ZDown == null ? null : Neighborhood.ZDown.Terrain;
var zUp = Neighborhood.ZUp == null ? null : Neighborhood.ZUp.Terrain;
Terrain.SetNeighbors(xDown, zUp, xUp, zDown);
Terrain.Flush();
}
}