It's pretty much the same thing though - it's straight lines being changed to wavy lines. If you can do it 2 thick lines you can do with 20 thin lines.
If you can do it horizontally, you can do it vertically, or diagonally.
I don't want to discourage anyone from using the forums - but I would encourage people to be wary of other people's free time that they give to the community.
We are all here to help, support and encourage each other - and that goes both ways.
Probably would have been best to put this in the same thread - which avoids confusion. And if you're struggling mastering a technique then you can always come back and explain what you're having issues with and we will always do our best to help.