__Salt Lake__ is an Outer Domain with the Main Building producing special resource – the Black Gems. The Lakes have limited lifespan; you can receive information on that inside the Main Building or right on the Main Building. 
 [{Image src='salt.jpg' align='center' }]

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There is neither Gate nor Tunnel in Salt Lakes so it can be attacked anytime.\\
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There are 4 cells on the hovering island that you can use for constructing defensive or other [buildings|Buildings]. Salt Lakes also have villages where buildings can be constructed.