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This instructable will show you how to make a cheap and effective way to make a dart that can puncture cardboard
Warning!: this can hurt you or others. Never point a loaded gun at anything you aren't willing to put a hole in.

Step 1: Materials

You will need;
Some nerf darts
T pins
Scissors

Step 2: Cutting

Cut the suction cup off of the dart. You don't need to do this if your dart doesn't have a a suction cup.,

Step 3: Push in T Pin

Cut off the end of the T pin and then Push in the pin. If you can't do it because of the sharp end, you can use a lego brick to help push it in
Cool! How does it work?
I did that with a tack and hot glue
<p>i like how you used a lego brik</p>
spelled hole wrong :)