It's an old game I used to play when I was little.
The rules and assembly instructions are in the pdf file.
There are also two dice to print.
There are 4 pauses during the printing of the spider dice to change the color (see picture)
(see my board game collection : https://www.prusaprinters.org/social/38889-djedje_zr7/collections/72597)
The author marked this model as their own original creation.