Models
From a simple paper to a wooden game, manufactured in a carpentry, going through a model that anyone can do with recycled material (ball pens and empty CD boxes), and also an intermediate model in wood, using cheap and affordable materials in hardware stores or carpentry (a table, a bar of wood and some curtain balls or other material, such as polyspane or ceramic clay).
Anyone who wants it can get a model of 11 towers to play, and at the same time, recognize the essential geometric elements that make it up.