Outdoor flying spaceship project instructions.
Full Instructions for this Halloween Geek Project
By: Chris Olsen

Instructions for a double Axworthy setup without trees.
Full Instructions for this Halloween Geek Project
By: David Llewellyn of RavenManor

Instructions for making an outdoor flying ghost.
Full Instructions for this Halloween Geek Project
By: Corey Minion

Instructions for making a set of ghosts float around in a circle.
Full Instructions for this Halloween Geek Project
By: Jodie

The air cannon will produce smoke rings if you fill the box with smoke before you fire. The type of smoke I use is produced by combining the vapors of hydrochloric acid and ammonia. This “smoke” is ammonium chloride and water mist.
Full Instructions for this Halloween Geek Project
By: Brian Rich

Here’s a prototype design for the air cannon. These notes were taken from an halloween-l contest entry from a few years ago. The goal was to produce a floating ghost that you could potentially walk through….
Full Instructions for this Halloween Geek Project
By: Cliff