Location: This quest takes place in Southern Barrens. Follow up on Quest: Pick-a-Part.

Shortly: Mizzy Pistonhammer at Fort Triumph wants you to defeat a Sapper Specialist and acquire a Keg of Blast-O-Powder.

How to: Exit the fort and wait at the edge of Battlescar. Sooner or later, a Sapper Specialist will go running past you. Kill him to get the keg.

The Rewards are 35 silvers and 250 reputation with Gnomeregan.