Reckon its been a while again so I will put this on here for those who are frugal and want to use two liter bottles for prep storage.  I describe it in more detail here.  Not big time woodworking but useful

http://www.homesteadingtoday.com/specialty-forums/survival-emergency-preparedness/460935-2-liter-bottle-filler-including-flour.html#post6197309