On the brewing stand in the upper right corner, it seems that only chefs can make it. Potato wine can be made with potatoes and water. Other characters can trade it with the barbarians while pushing the sunken ship. Drinking potato wine will restore insomnia. Each character The exclusive building of Chef is different from that of Chef. It seems that it can be built after the fifteenth day.

Character: Gourmet Roland

After building the fire +15 days, you can build Roland’s exclusive building - the brewing stand

Use the brewing stand to make potato wine

Consumption materials: potatoes + fresh water