We have been making these for years as survival lights, but we call them Zombie Candles. Remember that the more wicks you use, the brighter the output, and the more heat you end up with on a cold day. Larger tin, more wicks... big enough and you can heat water over it. If you use the mini Altoids can with one wick, you get a 'Warning Light' you can put out around corners of stairwells, etc., so you can see the Zombies coming... Well, you don't NEED to use them for Zombies, but since the...