Here's my attempt at trying to create the fold. What I did was moved my axis point first, rotated the page -45 degrees, then moved it into place in the top corner, then made a mask that fit into that corner.
I added the red page, just so you could see how I did it.
4498_foldtestjcattempt..aep.zip
Johnny Cuevas, Editor
Thinkck.com
"I have not failed 700 times. I have succeeded in proving that those 700 ways will not work. When I have eliminated the ways that will not work, I will find the way that will work."
---THOMAS EDISON on inventing the light bulb.