* Fishing Docks by the lakes and rivers are not working during droughts and frosts.
* If you have a Fishing Dock by the sea, you can produce fish during droughts and frosts.
* Also, you can produce potatoes or tomatoes in your Planthouse during droughts and frosts.
* You should also be aware of the Signal Tower and Radar team's expedition expenses. They require Canned Fish and Water during their travels. It's best to check your water and food storage before sending them to any location.

* If you want to keep some canned fish for your Signal Tower and Radar teams, you should be aware of where your settlers are eating food, and which storages your canteen workers are using to collect food.
* When settlers are hungry, they search for the nearest canteen first.