The shoulder-launched dry ice cannon is great, but it takes $200 in supplies. At $55, this fireball air cannon is a far better deal for bargain hunters. Actually, forget being cheap. IT SHOOTS FIREBALLS. It's better period.

What you'll need:

• Air Tank
• Air Valve
• Plumbing Nipples
• Plumbing "T"
• 45 Degree Elbow (optional)
• Air Compressor Nipple
• PVC Fittings
• Teflon Tape

What you'll get:

Now, if you still want to make one of these beasts after seeing that and you meet the required skill level of "Experienced and Insured" then check out this second video and the detailed instructions on Inventgeek. And don't blame us if something goes wrong. [Inventgeek]

Send an email to Rosa Golijan, the author of this post, at rgolijan@gizmodo.com.