The fact that you found our new Spud Guns category hopefully validates that we should launch this section on freeplanstobuildacatapult.org soon. While the Spud Guns is here, the related content still is not. This area will most likely be augmented with info related to potato gun and research around free plans to build a catapult. Might you consider taking time out of your day when you normally think about make homemade explosives ideas in order to share your thoughts with us on the related topic of Spud Guns? With development continuing on freeplanstobuildacatapult.org in areas such as how to make a tennis ball launcher, this area will be filled out quickly. As you read sections on free plans to build a catapult and this section Spud Guns, you will certainly see parallels to the content in the how to make a spud gun parts of the freeplanstobuildacatapult.org site. We will continue to update this Spud Guns information, so you may want to come back to freeplanstobuildacatapult.org soon.