![]() To drill guide holes for the lag bolts, mark them while in position on the hull (see next paragraph) - these should be drilled with a 3/16" bit. I also sanded the base of the handle to a concave shape to more closely match the contour of the 4" PVC hull of the combustion chamber. ![]() I cut the handle from 2x4 stock on a band saw, routed the edges, then drilled the holes. If you buy a pre-cut handle such as is used on a tile grout tool or sanding pad, all you will need to do is drill the holes for the ignitor and the wires. Plunge Rod Broom stick 1 $1.00 ½" PVC pipe with caps works too Ground wire #14 insulated wire, 8" length 1 $.25 Connects ignitor ground to electrode. Spade Connectors #14 electrical fitting 2 $.20 Crimping tool recommendedĮlectrodes #12 solid bare copper wire, about 4" length 2 $.35 Sharpen tip Stove bolts ¼" x 1 ½" 2 $.75 Electrode assembly Lag screws ¼" x 1¼" 2 $.30 Handle assembly Handle Wood or plastic 1 $2.00 About 8" length, carved and drilled to accept ignitor Reducer fitting 4" to 2" Schd 40 PVC 1 $4.00 BBQ Grill ignitor Piezo-electric 1 $8.50 Available at Sears, wire lead included. Your Favorite Completed DIY Project by August 8th.Materials List Description Material Quantity Cost CommentsĬombustion chamber 4" Schd 40 PVC 12" length $1.50 Sold in 10’ lengths!īarrel 2" Schd 40 PVC 36" length $1.00 Sold in 10’ lengths!Ĭlean out 4" Schd 40 PVC 1 $4.00 Female, fits outside 4" pipeĬlean out Cap Schd 40 PVC 1 $1.50 Fits clean out fitting Make a Massive Minecraft Mess in an Instant with a Scatter Cannon Obliterate Your Minecraft Enemies: How to Build a TNT Cannonĭestroy Distant Targets With the Easiest TNT Cannon EVER Make Ninja Darts for the Lighter Mini Cannon Make an exploding confetti cannon with Kipkay Win first prize in the Calamity Cannon proving ground in Bastion Make a Powerful PVC Air Cannon with Coaxial Piston Valve ![]() Make a High Velocity, Aerosol-Fueled Vortex Cannon Make a Mini Flamethrower, Exploding Fireball, & Flint Bomb Sparkler with Disposable Lighters 41% off NetSpot Home Wi-Fi Analyzer: Lifetime Upgrades. ![]() 62% off MindMaster Mind Mapping Software: Perpetual License.98% off The 2021 Premium Learn To Code Certification Bundle.59% off XSplit VCam: Lifetime Subscription (Windows).99% off The 2021 All-in-One Data Scientist Mega Bundle.98% off The 2021 Accounting Mastery Bootcamp Bundle.97% off The Ultimate 2021 White Hat Hacker Certification Bundle.Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more. You can also come check out my YouTube channel for many more projects, and subscribe to be updated when I post new ones: The barrel can be taken from a broken airsoft gun, or you could simply use the tube from a plastic or metal pen as long as it fits the pellets.Ī cotton swab soaked in 90% isopropyl alcohol is rubbed around the inside of the chamber, the rear bolt is replaced, a pellet is loaded and the cannon is ready to fire.īe sure to check out my latest article that shows how to make simple and effective darts for this mini cannon: Outside of the lighter the only parts that are required are two self tapping screws, one 1/4" diameter bolt, hot glue, and the barrel. In case you have trouble finding a suitable lighter, the exact one I use in this video is a 'grill zone flexible lighter'. Please enable JavaScript to watch this video.Ībout half of the BBQ lighters out there have a divide in the gas reservoir which makes them not work for this project.
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