First you are going to file an itinery with somebody listing your planned trip with destination, estimated time and route. I would scratch the blanket in favor of an appropriate sleeping bag. If you get sick or injured you will need it's critical shelter. Blankets are for civil war re enactors, and even those guys don't court piles and consumption for total authenticity. Select minimum gear you are familiar with and weigh each one's weak and strong points. If I break my arm can I really spark my metal match effectively? Maybe a one handed Sparklite or practising one handed methods is more realistic. You can pack quite a few goodies into a Nalgene bottle. You have to determine what is appropriate for your area and the season. There is a difference between "roughing it" and self flagellation <img src="/images/graemlins/blush.gif" alt="" />.