29/08/2026
Before a box exists, it is a flat sheet with lines on it.
That drawing is called a dieline. It maps every cut and every fold while the box is still flat, before anything goes into production.
Most boxes give you a little room to be off. This one does not. The folds have to hold the weight of the moon cakes, and the same sheet has to turn into a lantern.
One wrong measurement and none of it stands.
Episode two. Still building.