Didi the Wrench

Didi the Wrench is a goblin engineering trainer inside Like Clockwork within the Magus Commerce Exchange in Dalaran.

Quests

 * Endless Possibilities
 * The Missing Pieces
 * Our Man in Azsuna
 * Always the Last Thing
 * Modular Modifications
 * Here Comes the BOOM!
 * Assault on Violet Hold: Cheating Death
 * Short Circuit
 * Oil Rags to Riches
 * It's On With Automatons
 * The Wrench Calls
 * Extraterrestrial Exploration
 * Needs to be spoken with in An Eye for Detail.

Gossip

 * Dalaran above Deadwind Pass
 * Sorry, . Come back and see me when things have calmed.
 * I'm afraid I cannot help you right now, . We have been asked to remain alert at all times.
 * Training will resume shortly, . You have my word.
 * Be on your guard, . We've been asked to put the safety of our visitors above all else until things settle down.
 * No need to worry, . Training will continue. But for now, we must focus the matters at hand.
 * In due time, . For now, we must remain vigilant.
 * I do wish I could assist you in your training, but now is not the time, . My apologies.

These things just keep on comin'!
 * During a besieged Dalaran:

If you got some springs loose, I can probably show you how to fix 'em right up!
 * Broken Isles

Trivia

 * She bears a notable resemblance to Ratchet, the main protagonist of the Ratchet & Clank-video game series by Insomniac Games, who also wears a huge wrench and similar clothing in the first games.