There might be a day where you find yourself in a situation where you don’t have your favorite tools. That doesn’t mean that you’re SOL. Check out these hacks for making a candle, picking a lock, making fire, making a flashlight work and opening a can.

1. Make a long lasting candle with just an orange and oil

2. How to pick a lock with just an aluminum can

3. Start a fire with just steel wool, a cotton ball and any kind of battery

4. How to make a 2 battery flashlight work with just 1 battery

5. How to open a can on concrete

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