I know you can't answer questions .

But can't you read ?

You've been told .

Cerrig, have you really given him a location with a big high wall? If so this is such a piss take, do you not understand there are people here simply wanting to know which method works and you seem to be just playing around.

And what about this?
http://www.themodernantiquarian.com/forum/?thread=74760&message=937918