Thorium Widget

A Thorium Widget is a subcomponent crafted by Engineers and is used to create even bigger creations.

Source
The Thorium Widget is crafted by Engineers with a skill level of 260.

The recipe for this item is taught by Engineering trainers.

Engineering

 * Dark Iron Bomb
 * Goblin Jumper Cables XL
 * Gyrofreeze Ice Reflector
 * Lifelike Mechanical Toad
 * Masterwork Target Dummy
 * Powerful Seaforium Charge
 * Thorium Grenade
 * Thorium Rifle
 * Tranquil Mechanical Yeti
 * Voice Amplification Modulator
 * World Enlarger

Item Name as a Quest Objective

 * (Darkmoon Faire)

Patch notes

 * - trained by all engineering trainers.
 * circa Patch 2.0.8 - formerly taught by a vendor schematic, now trained by master engineering trainers.