“First, it’s important to say I didn’t invent the culture of the marble machines,” Martin Molin says. “Are you aware of the marble machine culture? It’s such a scene.” I was not aware of such a scene, ...

For his entry in a cake decorating, sugarcraft and baking expo, engineer Martin Raynsford decided to make an edible version of his laser cut marble machine kit. The contraption had to be scaled up and ...