I understood that clothing manufacturing industry was not secure. I imagined a domestic textile industry in each of Allemagne 🇩🇪, Switzerland 🇨ðŸ‡, Italie 🇮🇹, and France 🇫🇷. I listed all the parts to manufacture bed sheets on the land in europe of each country.

We need buttons.
Greenhouse (on the castle) with rubber plants, coffee plant, chocolate plant, lemon tree, ect.