The Horutoto Ruins Experiment

Walkthrough
the south wall at (H-9) (if you see dirt instead of brick floors, you've taken the wrong cracked wall opening). are spread out in the room before the hallway to the cutscene) until you find the Cracked Mana Orb. The Cracked Mana Orb will be obtained at a randomly selected Ancient Magical Gizmo.
 * NOTE: You are not eligible to skip missions by trading in crystals until you are rank 2 or higher.
 * After accepting the mission, go to the Orastery in Port Windurst and talk to Hakkuru-Rinkuru (E-7) for a cutscene.
 * Head to East Sarutabaruta and go to the entrance to the Inner Horutoto Ruins at (J-7).
 * Optional: Before entering, talk to Sama Gohjima, who is standing before the entrance. She will tell you the minister of the Orastery is in the lab below, and that to get there you should check the walls carefully.
 * Upon entering the Ruins, you will be in the Lily Tower (Map 1). Go down the stairs until you come to the main room.
 * Circle around the room and look for the crack in the center of
 * Enter and go left. Click on the Gate: Magical Gizmo at (I-9) to watch another cutscene with the Minister.
 * Next, search the six different Ancient Magical Gizmos (which
 * Take the Cracked Mana Orb back to Hakkuru-Rinkuru in the Orastery to complete the mission.