1. revise hut and buildings

    Closed · #129258898
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  2. add huts and paths; revise paths and roads

    Closed · #129016975
    0

  3. Add and revise huts and paths, remove some obvious mistake

    Closed · #129016050
    0

  4. add huts and paths; revise paths and roads

    Closed · #129015686
    0