I have the whole assembly not just the roof and liner.There's a walkthough here on club3g: How To: Change the Convertible Top & Headliner
I think it's a pretty involved job and you might look at how much to have it done professionally. I think it's like sheet rocking a room. Most any DIYer can hang drywall, and tape and mud. But there's a lot of technique involved to make it look really good when you're done.