If you google shortening type nine, there is a pictorial guide with flicker from someone who did it for a midget. It is quite simple really. Just need someone who can alloy weld if you cant do it yourself.
They did a lot of filming before going off to the cathedral, that’s were mine was done. We sat for 25mins in stationary traffic while it was pissing down so did a U turn and left. We’d been there 3 hrs, very disappointed with the whole affair.