If some fortresses or minor outposts get sacked, most people go for coin, weapons, food. Frizzle wondered why nobody would plunder part of the fortifications.

Anyway, he "found" a battered siegetower some time back and filled it up with a large waterboiler and copper pipes, trying to get it mobile. Sometimes it even works. But when the boiler blows, the scraprats have to step in before it can get another try.