Getting adequate amounts of food is going to be a huge challenge. But it isn’t enough. Knowing how to prepare it, dispense it and maintain field sanitation is critical. Recipes that depend on #10 cans probably isn’t enough. What is the largest group you’ve ever had to feed day in and day out?
Who in your team knows how to fix vehicles? And I mean old school mechanics who aren’t merely parts swappers. Travel to India, Russia or Mexico sometime and you’ll find plenty of shops with folks who can fix almost any vehicle problem.
Do you have folks on your team that can fabricate parts for your broken weapons? Check out the videos of the current fights in the middle east and discover folks that are not as sophisticated as us making improvised weapons, bombs, etc. in a garage. And I’m not talking about 3-D printers!
Repairing electronics is not as easy as it sounds. Back in the day electronic smart folks could repair things. Nowadays, if parts are available, it’s pretty much all parts swapping. Does your team have electronics smart folks to repair and fabricate things?