The Great Brain Robbery/Quick guide

Walkthrough
Bank any familiars or pets, as you'll be diving in the quest, and it is not possible to do so with a familiar out.

Disharmony
Items needed: Hammer, 4 regular planks, at least 10 nails, fishbowl helmet, diving apparatus and a holy symbol.
 * Travel to Mos'le Harmless, walk a bit north and talk to Brother Tranquility.
 * Accept his offer to teleport you to Harmony Island.
 * Head into the garden, pull the statue and climb down the ladder.
 * Equip your diving gear.
 * Run past the zombie pirates.
 * Repair the stairs at the end of the tunnel, and climb them up.
 * Look through the peephole on the wall.n. He'll suggest you get a prayer book that can be used to pray away the poison.
 * Travel to the Monastery near Edgeville.
 * Search the bookshelves to find a prayer book.
 * Head back to the island.
 * Talk to Brother Tranquility.
 * Read the book.
 * Talk to him again to go back to Harmony.
 * Wear your holy symbol and recite the prayer book by right-clicking on it.

Family Doctor

 * Talk to Brother Tranquility.
 * Travel to Dr. Fenkenstrain's abode, which is directly north-east of the Canifis lodestone.
 * Meet up with him on the.

Err... Meow?
Items needed: 10 wooden cats, 28+ nails, 4 planks, ring of charos (a).
 * Make sure you have at least two open inventory slots, and equip your Ring of Charos (a).
 * Talk to Rufus, the owner of the meat store, in Canifis.
 * Travel back to Dr. Fenkenstrain with all of the required items.
 * Build the crate on the hotspot.
 * Build a false bottom by clicking the crate.
 * Click it once again to fill it with fake cats.
 * Use the wolf whistle to call Rufus
 * Use the shipping order on the crate.

Scrubs

 * Travel back to Mos Le'Harmless.
 * Head over to Brother Tranquility back on Harmony Island
 * Climb down the granary ladder and talk to Dr. Fenkenstrain.
 * Put on your diving suit and head north from the granary to the ship that had run aground.
 * Search the locker on the west end of ground floor to get a fuse.
 * Climb up a level to get a tinderbox and a keg of powder.
 * Go back to the front door of the monastery and wedge the keg in the front door.
 * Add a fuse and use your tinderbox on it.
 * Kill some sorebones until you get the following items:
 * 3 Bell jars
 * A pair of Brain tongs
 * A Cranial clamp
 * A hammer
 * Go back to the granary and hand those over to Dr. Fenkenstrain.
 * After the cutscene, go upstairs and talk to Brother Tranquility.

Barrelchest
If you log out or teleport away during the battle, Barrelchest will be at full health again when you return. Should you die, your gravestone will be placed outside the monastery door.
 * Grab all the armour, food and potions you'll need for the upcoming fight - do not bring a helmet or cape since you still need to wear your diving suit.
 * Walk through the demolished front door of the monastery to confront Mi-Gor.
 * Take care of Barrelchest.
 * After the fight, pick up the anchor.
 * Inform Brother Tranquility of your victory.

Quest complete!