[Knowledge] Vahmalkea Floating Stone's Core

Quest Text Appears to be a device that creates artificial gravity.
It's difficult to guess exactly how it works.

Summary Records on the basic principles of weapon design.
Using the Heart of the Ancients, you can use its gravitational pull to make objects float.

Summary The floating stone was used as simple decoration,
but could also be used to measure how much power remained within the Heart of the Ancients.
The lesser the power, the closer the distance between the floating stone and the heart.