In one Capture the Flag map, I created a simple logic chain that triggered several barrels around the map to explode when one team scored - just to up the ante. (techradar.com)
Removal of the garments (into several barrels) is a complicated process which must be performed in an exact sequence. (en.wikipedia.org)
Our potty - mouthed and essentially unkillable protagonist huffs a few breaths from his gas oven before lying down on several barrels full of test fuel. (theatlantic.com)