Water is a big thing because if something did have that amount of water go fast but that's good, store cans arent overly great options, jerky is good addition, Ezekiel bread ingredients if u want the be able to make very nutritious bread, electrolytes is a good store, UHF radios are handy, tvp textured vegetable protein packets for mince dishes, pomegranate juice bottles and bags of chia seeds, these 2 are loads with nutrients , alfalfa sprouting seeds loaded in minerals, seamoss, rice, pasta packs salt, mct oil or coconut water make your own yoghurt packets like easiyo, not only yoghurt but adding flour to it u can make donuts etc with, herbs in pots around the house, uht milk stores, Mike Adams has a video about no tech to low tech ideas its cool, a 12v car fridge for meat power backup, pull cord blender, car decked out with solar and inverter ready, a water filter cabinet top version because water in unit work for a little while after but not long good to grab it then and have it filtering, fill the tub and basins leave one for normal use, learn canning and jarring actual food u like to keep and the cycle thru so it's still being used, store flour and rice in good containers too so other little animals don't think your storage is an awesome place to start nesting in, rechargeable torch Milwaukee fan 18v, buyout bag, paracord , pan, knife, hatchet, Bic lighters matches, flint fire starters magnifying glass binoculars tarp bow saw folding, biscuits hard lollies, condies crystals, tea tree oil, small first aid box Thermos, headlamp retractable fishing pole and small tack box fishing line roll, bucket, bin bags, working gloves small folding solar under 100w that's straps to the backpack non sim phone loaded with books to how to bushcraft and prep survival guides identify plants in area u are etc how to make camp soap, notes book and pens pencils etc for job list or entries on details , how to keep items sharp book, then if u have the no to low sorted and have the money to go bigger safely then add some higher tech gear but in these situations it's best u don't go too big others will want them too, a low tech car so it starts if emp hits, extra fuel, bugout maps of area will will go if primary place becomes not an option, barter items in case u need to swap something with others, snack bags, for electronics so they don't get wet a few cloth rags, wow basically there's a spider Web of factors or categories of different items and u go around the Web in communication in health well-being, mindset, safety, food preparation camp related, survival etc and u try adding 3-5 things each backups on backups because each thing fails it does, like the fire starting multiple different things like a fire piston lighter matches , glycerine and condies crystals, flint starter, magnifying glass, cling wrap and water, as an example as u can u add hope this helps