There are a lot of these type of things on the internet, so I thought I'd give it a go.
Its kind of quirky and by the time you get to the last quarter, the folding gets a bit tricky.
Just 3 folds per page though and then clip the front and back together.
I'm thinking this could be spraypainted. I think mine took a bit longer then i should of because I caught myself rereading parts!