Known Steps:

1. Obtain the Bow
- Kill two of the bosses, pick up each dragon and bring them to the locked door. Get the Bow of the wall then PAP it.

2. Shoot the Cauldrons
- If you look in the sky, you will see lightning strike down on three locations. Those locations are the cauldrons. You must shoot these cauldrons with the PAPed Bow. (Similar to Bonfire step of the Lightning Bow quest)

3?

Note: Once step two is complete the map will turn to daytime.

Note: There are crows around the map that can be shotten. If someone could tell me the locations, that would be great.

Note: There is a switch nicknamed "Authorize Airstrike"

Note: You will be given an option to end the game. DO NOT click end game if you want to complete the EE.