⚡How upgraded production buildings on the Islands work⚡:
1. You upgrade 📈 a production building
2. You click on the right-hand arrow ➡️ in the window of this building
3. You find the production of three units of a product ✖️3️⃣ instead of one and start it
👍 More products can be put into the production queue thanks to mass production’s more economic use of manufacturing slots.