1. add building namber

    Closed · #106608164
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  2. add building namber

    Closed · #106608007
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  3. add building namber

    Closed · #106607905
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  4. add building namber

    Closed · #106607612
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  5. add building namber

    Closed · #106607343
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  6. add building namber

    Closed · #106607075
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