Finland is pretty rocky. Base rock is close to surface and bare at many hills and cliffs.
Finland has approx 7% arable land. Roughly of the land 33% is/was swamps, bogs, marshes. Rest is those 300k+ lakes (188k are larger than 500m
2) and whatever isn’t boulder fields aka devil’s fields, would be various forests. (Towns don‘t count
)
Domestic animals don’t drink or eat* at the moment, but if that ever goes live in the game, we’ll need water catchment.
Cows drink a lot. Especially dairy cows.
*dogs are only domestic animals that eat