something like this but on a rooftop
How To Make Homemade Smoke Signal Flares [video] ahead of time. ( smokes for 15 seconds). An error could cause a fire so only responsible intelligent adults please. (Maybe an intelligent adult would NOT do this.
Fun tips on how to use smoke bombs correctly for photography
How To Make Homemade Smoke Signal Flares [video] - BetterHomestead
How to Make Homemade Smoke Flares with Fuses « Mad Science
How to Make Slow Burning Fuses from Yarn, Sugar, & Potassium Nitrate
Incredible, colorful, and creative wedding inspiration shoot from Lara Hotz Photography colorful wedding dresses.