Aggy Digweed has asked you to ensure that no more of the suspicious black-fire can find its way into Trestlebridge.
'Flaming powder! I like this not at all. I want to know how it came here, but more than that, I want to ensure that it never comes here again.
'Speak with Aggy at the span, and see if she knows anything of this... this... black-fire stuff! I have never seen anything like it.'
Aggy Digweed is at the entrance to the Trestlespan at the northern edge of Trestlebridge.
You should speak with Aggy Digweed.
Orc encampments have been spotted north-east of Trestlebridge.
You should investigate the Orc-camps for signs of the black-fire, and carefully destroy any that you find.
Aggy Digweed can be found in Trestlebridge.
You should return to Aggy Digweed with the news that you destroyed all the remaining crates of incendiary powder that you could find.
Captain Trotter is in Trestlebridge.
You should speak with Captain Trotter.