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Since our chat function has been shut down, we're trying something new with Discord, a free chat service. 


If you're interested, please check out https://discord.gg/umQRdxm7vY

APC relies on donations to stay running. We got close to the target for 2020, but slipped somewhat in 2021.


We're hopeful we can hit our target in 2022.

Please consider donating to help keep APC free for everyone. Thank you!!

Toggle Forum Rules/Issues/FAQ Forum Rules/Issues/FAQ

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Rules & Announcements

Forum issues and matters, FAQ.

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FAQ - last post by JAWChemist

Using The Forum Software

Hints, Tips, and Tutorials about using the Forum Software.

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Can admins read user to use... - last post by utmustang05

Auction for BurritoBandito

A collection of auctions for a fundraiser for BurritoBandito

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Match style fuse - last post by Mumbles

Toggle Pyrotechnics Pyrotechnics

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General pyrotechnics discussion.

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Tested a Couple Shells - last post by cmjlab


Discussion of low to high power rocketry.

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End burner vs Core burner - last post by utmustang05


Discussion of Pyrotechnics related Chemistry.

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The Bucket Cell - Start to... - last post by WSM

Tools and Tooling

Discussion of the tools required for our hobby

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Is a 3t Arbor Press Useful? - last post by Arthur


Safety precautions/procedures and equipment. Consequences and mishaps.

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Ammonium perchlorate safety... - last post by cmjlab

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Newbie Questions

A lightly moderated section for our less experienced members.

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Crackling Fountains - last post by pyrogenius007

Random Discussion & Chat

Random threads and topics that do not pertain to the other sections.

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USA LED domestic lighting u... - last post by Richtee


Pyrotechnic events and event reports

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2023 Pyro Holiday in Thailand - last post by cmjlab


Circuitry, components, wiring, and construction of various electronic devices.

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Arduino - DC Motor Componen... - last post by stix

Toggle Pneumatic and Combustion Cannons Pneumatic and Combustion Cannons

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Spudguns, Air Cannons, etc.

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Cannon locks - last post by passgas

Toggle APC Information Database APC Information Database

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Pyrotechnics Compositions

Compilation of tried and tested pyrotechnic compositions submitted by members of the APC forum.

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Burst type 22-IX - last post by cmjlab

Member Tutorials

Tutorials on "Everything Pyrotechnics". High-Explosives-related info forbidden here. Read the stickied rules before posting!

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My method for making BP coa... - last post by Arthur

Toggle Competitions Competitions

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Competition information.

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Minature display - last post by Piccaso

Aerial Shell Competition

Submit your aerial shells for the competition here.

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5 Inch shells Tested on Dus... - last post by swapnilsutar1988

Cake/Mine Competition

Submit your cakes or mines for the competition here.

  • 75 topics
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30mm single shot - last post by mabuse00

Rocket Competition

Submit your rockets for the competition here.

  • 95 topics
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My new years eve rockets! - last post by Blackmach

Wheel Competition

Submit your wheelsfor the competition here.

  • 35 topics
  • 342 replies
Silver Waterfall - last post by BARUI94

Forum Donation

Please donate to support APC in 2022!
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Recent Status Updates

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      09 Mar

    if any one knows about making things go boom in australia please contact me the only recpiy i know but have not tested is kno3/Al/S so any one who is intrested in teaching me a little bit pls contact me

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      04 Feb

    I am not new here, i had a longer break time and lost my old Email address so i have to make a new Acc By the way, a late happy new year APC

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      21 Nov

    I just joined, hoping this post will allow me to participate,

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