you could use the create tool in polygon mode, if you are set on doing it from 4 edges/8 vertices for whatever reason but efficiency is something else.
http://aaronsinfield.carbonmade.com/projects/4442091#8 Added some design/concept work for that project, still working on an updated A10 texture also. Let me know :)
Goddamn, you'd think after 8 shipped titles, I'd be used to this kind of stress. Nevertheless, with a mere 2 hours remaining I've got this sucker in the bag.
Eon8 hmmm me thinks its the newest Krispy Kreme doughnut line. A line of 8 doughnuts that will take eons to eat, and digest, or will stay fresh for an eon...