Keep in mind that plastic zip lock bags are great but they deteriorate over time. They should be fine if you stay on your project but if you intend to store your parts for beyond a year or so (mine were bagged for 5 years now) they will start to fall apart. What I did is took lost of digital pictures and immediately printed them out. I numbered fasteners and wrote on the pictures to identify them later. I did a complete tear down and build though so there were lots of parts to i.d.
Here is me the day she came apart:
Here is an "Organizational" shot during the case assembly