Includes clean water, water filtration, and distilation.
Also , instructions on bartering and estalishing value in a non- monetary system
Food production : gardening , heirloom vegetables, composting , fertilization in a non-chemical world.
Sounds like an interesting meeting. While we all have built our stores of emergency necessities, eventually we could need to restock those by providing for them ourselves.
To this end gardening, saving seeds, making your own ammo, generating your own power for various needs etc. are all useful things to know and to have practiced.
One item that we really don’t discuss very often is surviving a nuclear attack. Once upon a time, there were civil defense classes, and many people had some basic knowledge of such - we had several weeks of training on the subject during my 8th grade history class.
A dirty “suitcase” bomb could be set off, and certainly would be survivable if you were far enough away, and had made some preparations. A person with adequate preparation could even survive if they were only around 30 miles away.
You need protection from the radiation for 2 weeks, limit your exposure even at 2 weeks - and most basements, if you have one, could be modified to provide this. So think about it and learn more about it. A worthy topic for to learn about - JMHO.