Nippon: Zaibatsu board game insert

Insert for the board game Nippon.

Print out one of each item plus four of the player boxes and six of the worker boxes

If you have a large printer use the spacerbox, if you have a smaller printer use two spacerboxsmall, two large resource boxes and two small resource boxes.

The code for this insert is here:

https://github.com/pinkfish/openscad_boardgame_toolkit/blob/main/examples/nippon.scad