Turn your christmas tree into a deadly slingshot crossbow!

This is a video specifically for the survivalists! Because if you find yourself in a TEOTWAWKI situation, you will have to hunt down your food as supermarkets will be looted in no time. Of course you can make a slingshot very easily if you have some rubber, but without practice, a slingshot is worthless as a hunting weapon. A slingshot crossbow is a different issue. It allows you to hit small game from distances between 10 and 30 meters easily, even without any kind of practice. But how do you make a sl