Low on budget and need to make a spud gun? Well, this video tutorial will show you how to make this homemade weapon, called the spud gun, or spud cannon, or potato cannon, or potato launcher, or spud launcher, or potato gun, etc. etc., for under thirty dollars. You'll need some materials to make this spud rocket launcher, like PVC pipe, cleaner and pipe cement. Just remember, the bigger combustion chamber you have the bigger impact you will get. Now be safe!