Does anyone know how can I get this back to the initial position? I somehow managed to turn a piece upside down.(Hanayama Cast Hourglass) : r/mechanicalpuzzles
6/6 difficulty for Hanayama Hourglass
PuzzleMad: Hours and Hours of Hourglass
Huzzle Cast Hourglass - Huzzle
Hanayama Hourglass Puzzle | Huzzle Puzzle | JP GAMES LTD
Hourglass Puzzle - Hanayama Cast Puzzle – Kubiya Games