This item is crafted by Engineers with a skill level of 375.

Materials required:

4x [Cobalt Bar]

1x [Crystallized Earth]

The recipe for this item is taught by Grand Master Engineering Trainers.

Overcharged Capacitor as an ingredient Edit

Engineering Edit

Engineering
[Noise Machine]  [Sonic Booster]  [Flexweave Underlay]  [Personal Electromagnetic Pulse Generator]  [Springy Arachnoweave]

Patches and hotfixes Edit

Patch 3.0.2 (2008-10-14): Added 

As a quest objective Edit

• Just a Few More Things...

External links Edit

• Battle.net (EU)
• Wowhead
• Thottbot
• DB MMO-Champion