The Drawer with a Lid Puzzle Box was developed as a Christmas present for Karakuri Members in 2018 and is a limited edition piece. Crafted in November 2018, it measures 93 x 70 x 60 mm with a secret space of 40 x 29 x 20 mm. Material : cherry This puzzle has a tricky mechanism. The drawer opens easily, but where is the secret space? Few steps to open, but ingenious! Comes in Gift Box and Opening Diagram.