"Karakuri Box" is
a box with a mechanism that is made by craftsmen's free ideas based on the traditional craft "Secret Box" made in the Hakone Odawara region .
This is a little unfriendly work.
No.4 - קופסת סתרים
(box body): 48 x 48 x 42 mm
(storage part): 22 x 27 x 28 mm
With English answer chart