Root Cellars:
https://www.youtube.com/watch?v=NedV9TPZCiQ simple and fast
https://www.youtube.com/watch?v=m70ZAXm00k0 Basics
https://www.youtube.com/watch?v=7WpwZqmz2e4 from stones, wood and cob
https://www.youtube.com/watch?v=PF0VrIMw0XQ part 2
https://www.youtube.com/watch?v=CAW9i5xzyXA from earthbags
https://www.youtube.com/watch?v=7sAR_PMXD2Y from old freezer
https://www.youtube.com/watch?v=aLM6rWmQxic from old fridge
https://www.youtube.com/watch?v=ohcXVEu7EU4 burried container
Dehydration:
https://www.youtube.com/watch?v=aRZa8eSx3eU
https://www.youtube.com/watch?v=_-v-gCFZJnk
https://www.youtube.com/watch?v=Mn3r_2slSmk
https://www.youtube.com/watch?v=2KIyyGsBCbQ
https://www.youtube.com/watch?v=60Mh8b0v5EU
Smoke Preservation:
Smoking basics:
https://www.youtube.com/watch?v=rzf67fzOA9Y
https://www.youtube.com/watch?v=L43L7Xji9b0
DIY smoker:
https://www.youtube.com/watch?v=I9euDJgARMs
Survival Smoking:
https://www.youtube.com/watch?v=LWC-H_LP85c
https://www.youtube.com/watch?v=-2zJvJn_Ihw
Smoked Fruit:
https://www.youtube.com/watch?v=c7yxQtIujWc
Salt Curing Meat:
https://www.youtube.com/watch?v=vk3FaIZhRS0
https://www.youtube.com/watch?v=v2g8iCZ5yng
Fermenting/Pickling:
Vegetables:
https://www.youtube.com/watch?v=ZghX4Mrg7kw&t=1168s
Cooked Meat:
https://www.youtube.com/watch?v=7EHBZKw7yLM
Japanese:
Nukazuke:
https://www.youtube.com/watch?v=DUPNKRRnWbw
ferments fast, but needs to be cared for daily
Canning:
Basics:
https://www.youtube.com/watch?v=jU0CzxBnKoY
Survival Canning:
https://www.youtube.com/watch?v=sU4a5RAsX30
Fat-Sealed Canninghttps://permies.com/t/53319/kitchen/Fat-Sealed-Canning
Wax Canning:
https://www.youtube.com/watch?v=3mmKtDsTABU
Potting meat:
https://www.youtube.com/watch?v=SdKzWQOVET4
https://www.youtube.com/watch?v=tXh_VT5ygOY
Other Preservation Methods:
Salt Pork:
https://www.youtube.com/watch?v=ZdmPIpQZPRg
Hard Tack Bread:Oil:
https://www.youtube.com/watch?v=kgkOYdMkna0
Waxed
cotton food
wraps:
https://www.junomagazine.com/waxed-cotton-food-wraps-49/