Today you will learn how to fill a butane lighter.
Step 1: 1.Getting some butane
First, you need butane, it is always in an aerosol can, if it isn't, it's probably lighter fluid, don't use that.
Step 2: 2.Where to fill butane lighters
Shown below are where you fill them.
Step 3: 3. Filling the lighter
Stick the nozzle of the can into the hole.
Step 4: 4. Light it up
You now have fire.