Here is a flamethrower you can make for your lego figures.
Step 1: Here is what you need:
Step 2: This is the most unusual piece:
Step 3: Attach pieces directly to the hammer.
Step 4: Keep attaching...
The tiny ones in the middle are lego figure hands.
Step 5: Attach flame to tiny hole here:
Step 6: Add it to the hammer...
Step 7: ...ready to Fire!