These are five things we can do, as preppers, to become more proficient and self-reliant.
http://www.survivalsullivan.com/5-day-challenge-advanced-preppers/I've already make a "rocket" stove from tin cans. Still need to test this outdoors, perhaps at the next camp out...
Some of these cannot be done in my apartment, due to space and lease restraints. I'm looking for another place to do these.
The water filter looks like the next item to attempt. If you don't hear from me again, it failed...