The finished product will look similar to this.
![Posted Image](http://i1331.photobucket.com/albums/w589/Sean_Cleveland/HPIM0868_zps65927bf1.jpg)
What you will need
Drill
pipe(half inch-1inch)
bungee cord
duct tape
![Posted Image](http://i1331.photobucket.com/albums/w589/Sean_Cleveland/HPIM0856_zpsa0548860.jpg)
First you will drill a hole large enough for your bungee hook to fit into.
![Posted Image](http://i1331.photobucket.com/albums/w589/Sean_Cleveland/HPIM0858_zps376e643e.jpg)
Second you will put the hook into the hole from the top and not through the pipe.
![Posted Image](http://i1331.photobucket.com/albums/w589/Sean_Cleveland/HPIM0859_zps78ca7c5f.jpg)
Third you will duct tape the hook so it stays into place.
![Posted Image](http://i1331.photobucket.com/albums/w589/Sean_Cleveland/HPIM0861_zps6d5e47f4.jpg)
This is how the zing arrow hooks onto the bungee.
![Posted Image](http://i1331.photobucket.com/albums/w589/Sean_Cleveland/HPIM0862_zps0f777aaa.jpg)
Make sue you have it on well.
Here is the firing test.
![Posted Image](http://i1331.photobucket.com/albums/w589/Sean_Cleveland/th_HPIM0867_zps4d4fe22d.jpg)