The landforms are available for resource collection
Fields for food supplies and collection
Meadow for skin and animals domestication
Mountainous and hills for nine collection
Forests for wood

Which ones could affect the army’s visual field and landform?
Rivers-----shift speed reduced to be one pane.
Mountainous region--- shift speed reduced to be one pane; adding 1 pane.
Forests: shift speed reduced to be one pane.
Higher mountains: cannot through expect corps.