Plank

A plank is a construction item and is used in some quests.

Construction
Four different types of logs can be taken to the sawmill operator to be changed to planks for a price. Planks are then used to make construction furniture.

Spawns
Planks also spawn in certain locations:
 * North of the Barbarian agility course (4)
 * Crandor Island near wrecked ship (3) on the beach and (2) in the water, requiring the Telekinetic Grab spell.
 * On Entrana west of the Law altar (2)
 * Miscellania dungeon near the platform
 * Port Khazard near the General Store (2)
 * Near the start of the Underground Pass
 * In the Wilderness near the Ruins (1) and the Graveyard (1)
 * South of Chaos Temple near Ghosts (Level-19)

Quests

 * Dragon Slayer - 3 needed
 * Underground Pass - 1 needed, but can be obtained in quest.
 * The Great Brain Robbery - 18 needed