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BlasterSim

Last post by btrettel « Wed May 27, 2026 9:12 am
Replies: 2
by btrettel » Fri Mar 06, 2026 5:50 pm » in General Cannon Discussion

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BlasterSim is my pneumatic and spring gun simulator. I've been slowly developing this since last year and have decided it's finally ready for a wider...

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BlasterSim is adiabatic.

Sorry for the delay, the email notification didn't come in until today for some reason.

2 Replies

14733 Views

Last post by btrettel
Wed May 27, 2026 9:12 am
Need help on Pneumatic Air Cannon design!

Last post by DaisyPukes « Thu May 21, 2026 2:46 am

by DaisyPukes » Thu May 21, 2026 2:46 am » in Pneumatic Cannons

Hi everyone!

I'm a junior in high school and a noob about building pneumatic air cannons. For my physics 1 final, I decided to build a pneumatic air...

0 Replies

345 Views

Last post by DaisyPukes
Thu May 21, 2026 2:46 am
Tire Bead Blaster Modification

Last post by Moonbogg « Wed May 06, 2026 7:20 pm
Replies: 1
by treehousedan » Fri Mar 20, 2026 8:06 am » in Pneumatic Cannons

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As an arborist needing to get a pilot line over a specific tree limb I have many options but my current addiction is air cannons. When I saw a video...

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I just discovered these things and soon after this post. I can't more people don't talk about this here. Some of these devices are authentic,...

1 Replies

6702 Views

Last post by Moonbogg
Wed May 06, 2026 7:20 pm
3D Printed Quick Dump Valve

Last post by Flash « Wed Apr 29, 2026 7:45 am
Replies: 1
by Flash » Wed Apr 29, 2026 12:41 am » in Pneumatic Cannons

First post

I designed a 3” diameter quick dump valve cannon using a novel trigger mechanism. It’s printed in PETG, has a 2 L air tank, an 18” barrel, fires a...

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Here’s a clip showing how it’s pressurized using a bike pump, the loading process, and a shot at a more modest 45 PSI. The TPU stock butt pad does a...

1 Replies

3786 Views

Last post by Flash
Wed Apr 29, 2026 7:45 am
Compression?

Last post by overdraft « Mon Apr 27, 2026 12:48 pm

by overdraft » Mon Apr 27, 2026 12:48 pm » in Combustion Cannons

Hi All!
I'm making a basic spud gun for an upcoming distance competition that is restricted to hairspray as fuel.
Obviously combustion in engines is...

0 Replies

4683 Views

Last post by overdraft
Mon Apr 27, 2026 12:48 pm

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