Take-Apart - Pile of Disks
aka Octagon Box

Pile of Disks (Akio Kamei)
Larger Photograph (9.5K)

 
Pile of Disks (Bits & Pieces)
Larger Photograph (22.7K)
Designer:Akio Kamei
Craftsman:Akio Kamei (1st)
Bits & Pieces (2nd)
Category:Take-Apart

The lid spins, but it won't come off. How do you get into the secret. Called Octagon Box by Bits & Pieces.