A cannon is just a steel tube by using a closed end and an open up finish. The shut conclusion has a little fuse gap. To load the cannon, you pour in gunpowder — a combination of charcoal, sulfur and potassium nitrate — and then fall in the cannonball. https://brooksnejmo.ezblogz.com/65834065/fightlite-mcr60-things-to-know-before-you-buy