It ’s in Castle Dimitrescu，Opera Hall， second floor
Use the ball on the Dimitrescu Labyrinth in Duke’s room.
Find the Sun and Moon Ball
It is in the garden, in the small box in front of the tombstone.
Use it on the Benevento Labyrinth next to the Garden Typewriter save point.
Find the Mermaid Ball
In the shrine at Moreau’s lab
Use on the Moreau Labyrinth next to the entrance of Mine
FInd the Ball Mold
Before you get in to Ventilation Duct.
Get in to the hidden entrance in front of the stairs, get the Ball mold
Using casting machine to make Iron Horse Ball
Use it on Heisenberg Labyrinth next to the elevator（B4）
