Shadowed Halls and Dusty Cogs

Objectives
Find the Prototype Arcane Engine within the Engineering Labs of Gnomeregan.
 * Enter Gnomeregan through the Workshop Entrance
 * Prototype Arcane Engine

Description
An elite aerial unit wouldn't be complete without the newest innovations in flying machine technology.

There's just one small problem.

The innovative new engine we built was left behind when we evacuated Gnomeregan. We need that prototype if we want these bombers to safely get off the ground!

Rewards
You will receive:
 * 22,300 XP
 * 22,300 XP

Completion
Excellent! I've sent Tinkerbow and Autoblast ahead to prepare for [sic] the engine for installation.