This a catan player's components box, fits inside the original game's box.
There are 2 version:
v1 - without peek hole
v2 - with peek hole (both on the side and on the lid)
Great Thanks to RedFrez(thingiverse) for sharing the f3d file which made this box possible:
https://www.thingiverse.com/thing:4193726
note: if you are interested in the card holder:
https://www.printables.com/model/61688-catan-cards-holder
The author marked this model as their own original creation. Imported from Thingiverse.