Swan Song/Quick guide

Trollish

 * Enter the Piscatoris Fishing Colony.
 * Talk to Herman Caranos.

The Wise Old Man

 * Talk to the Wise Old Man in Draynor.

Battle at the Colony

 * Head back to Colony and talk to the Wise Old Man.
 * Kill the Trolls and enter Colony (collect 7 bones if needed).
 * Talk to Herman (east building).

Repairing the Colony

 * Talk to Franklin Caranos near the entrance.
 * Use a log on the firebox and light it in the building directly north.
 * Use iron bars on Metal Press.
 * Use iron sheets on west broken colony walls, west side.
 * Talk to Franklin.
 * Talk to Arnold Lydspor in the bank. Right click to talk, his left click option is accessing the bank which you are not able to yet.
 * Fish 5 Fresh monkfish to the west (kill trolls if they spawn).
 * Cook the monkfish in the kitchen southwest.
 * Talk to Arnold.

Raising an Army

 * Talk to the Wise Old Man and Herman.
 * Talk to Wizard Frumscone in the basement of the Wizards' Guild in Yanille.
 * Talk to Malignius Mortifer south-east of Clan Camp.
 * Use Pot lid on Empty pot.
 * Talk to any Master Crafter inside the Crafting Guild that doesn't wear the skillcape.
 * Talk to Malignius Mortifer.

The Final Battle

 * Talk to Herman.
 * Kill the Sea Troll Queen.
 * Talk to Herman.
 * Quest complete!