Planar Sphere

The Planar Sphere was created by the wizard Lavok Corthala, utilizing many resources and wealth in it's creation. Near the time it was finished, it and Lavok disappeared for 500 years until it suddenly returned, re-appearing in the Slums District of Athkatla, vaporizing whatever matter existed where it appeared.

A massive sphere, it was conceived and use as a vessel for plane-travel. The sphere use for that complex engines, powered by the heart of a mighty demon (a tan'arri, in fact). Inside, there was also several room, among them a laboratory which contain a machine able to create a golem. After the death of Lavok, the Sphere end up in the hand of the Cowled Wizards.