I don't have any suggestions. Sounds like you've put a lot of thought into it and have all the bases covered.
One question, though. You've mentioned double headed nails a couple of times. That's pretty specific. What use do you put the nails to, and why double headed? Just curious.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.