this is technically a Fisher 1x1x2 Time Machine, but at first glance it looks like a boob cube.

Dimensions:

Base Puzzle (mm): 55 x 55 x 55
Puzzle+Time wheels (mm): 79 x 79 x 79

To print/buy

• 2x Core
• 4x Corner
• 24x Dail Piece
• 1x M3x20 and nut