A full supply chain can feel safe, but it takes building space and careful balancing. I learned that combining my own production with market purchases can be more flexible.

A factory does not need to stop before it becomes weaker. I learned how building age affects efficiency, how that change can spread through a supply chain, and when rebuilding may be worth considering.

The first two factories can make the start of a round feel surprisingly fast. I learned why they finish so quickly—and why choosing them carefully matters later.

A fully stocked shop does not always mean strong sales. I learned to check sales points, employees, building efficiency, and what was happening in the warehouse.

Locked goods may still appear in your warehouse, but your factories and shops cannot use them. Here is how one small warehouse decision stopped my production.