This one is really old and got updated some time ago too.
This is basically a re-upload for new members or whatnot.
It's my Pandora's box, tho it only transforms to 13 weapons. http://xrebellion.deviantart.com/art/Pandora-s-Box-380060739
And here's the download link: http://www.filz.us/files/27a10113/daf/Pandoras_Box.fla