disaster repellent
Too late at that point.
BluetoothBoy repellent
granola bar
In the tsunami you described to me for this specific situation, society never collapsed. Money is still a pretty integral part of life in any civilized part of the world.Even if the magic god tsunami managed to wipe out civilization itself, I think that money would still be used to an extent.
Also madmole, you can't have a spear; the spearhead and the shaft are completely different objects. Whatever is used to connect them must also be taken into consideration.
a snake
defineatly the best weapon