Hot glued a straw piece to act as a tube for the fuse to enter,done before matches and fuse added for obvious safety reasons.
Step 2: The Video Test.
Less bang more of a fountain with a spread of flame and matches in almost all directions,came with a large whoosh sound,the straw acted as a funnel for the matches to escape so a more sealed bottlecap for a bang probably the way to go.
Bio:Willing to have a go at building anything. Like my Pyrotechnics,Energy Production Projects,Electronics,Woodwork. Metalwork & Welding,favour using totally 100% recycled parts and components that would...read more »