I think this paper-box is common in all cultures and for everybody it is just a cool thing to do as a child
The clock, oh quite easy to find and cheap take a look at "The Study" in PC at DAZ. The grandfather clock is part of "The Study Expansion Pack 2" and the texture used for the clock is "Gothiquesque for The Study Expansion 2".
Adi, if you are searching something and can't find it, feel free to drop me a note. Maybe I can help