Similar to Vapor Trail but generally with a different intent.
A trail of gunpowder is laid as a makeshift fuse, leading to a pile of explosives (usually barrels of gunpowder). Once lit, the trail smokes and sparks impressively and the hero will have to race the burning powder to scuff out the line before it reaches the explosives. In a comedic variation, a character will unknowingly leave a trail [...] [tvtropes.org]