F12 Region in ATLAS is Lawless Region, territory claims may not be placed in these regions. Structures will decay fast here. Everyone can steal your place when they place a structure near to you.
F12 is Desert Climate, dry and hot, with a fair amount of animals. Edible plants and trees may be more scarce. Fibers and stone will be plentiful. Water is scarce.
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North Western Zones
North Central Zones
North Eastern Zones
Western Central Zones
Eastern Central Zones
South Western Zones
South Central Zones
South Eastern Zones
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