If you use the proper powder, you don't need any wadding to get a good report. I use re-enactor powder in musket, rifle and cannon for blanks only with excellent results. However, re-enactor cannot be used for live fire, it's too hot. For Boy Scout events which permit blanks only, wadding is also prohiibited. For my 3 pndr, 4 pndr cannons, Gilpin and Mtn howitzer and Coehorn Mortar, I use 4 to 5 oz of Re-enactor powder poured into formed aluminum foil cups. 2 oz in my King howitzer. The charges work very well, no wadding needed