Add a new rule to the ruleset. called The Organ:

The Organ can be either Playing or Not Playing, defaulting to Not Playing, and its status is publicly tracked.

At any time, Richardo von Nestor may set the Organ to be Playing. When the Organ is Playing, no Power Actions may be taken.

If the Organ has been Playing for more than half an hour without an Enter the Crypt action having been completed then any Vampire Lord may set the Organ to Not Playing.

Add the following as a second-to-last bullet point in the atomic action Enter the Crypt:

Set the Organ to Not Playing