Billibub Cogspinner

Billibub Cogspinner is a gnome engineering vendor located in the Dwarven District in Stormwind City.

He appears in the Vision of Stormwind.

Objective of

 * Dwarven District (quest)

Quotes
If you insert tab A into slot B then of course it's going to go BOOM! Here, let me show you what I have and then you can ask Lilliam about how to put it together so it doesn't blow up.
 * Gossip

Relatives
He may be related to Gearcutter Cogspinner and/or Mordle Cogspinner.