....,-*†@&                                          &@†*-,....
...,-*†@&#                                          #&@†*-,...
..,-*†@&##                                          ##&@†*-,..
.,-*†@&###                                          ###&@†*-,.
..,-*†@&##                                          ##&@†*-,..
...,-*†@&#    **                             **     #&@†*-,...
....,-*†@&      -------------------------------     &@†*-,....
.....,-*†@    ##  Mass-Production Treehouse  ##     @†*-,.....
......,-*†      -------------------------------     †*-,......
.......,-*    **                             **     *-,.......
........,-                                          -,........
.........,    Created In The Twenty Eighties As A   ,.........
..........   Cheap And Open source Way Of Dealing   ..........
.........,   With Constant Floods And A Rising Sea  ,.........
........,-                  Level.                  -,........
.......,-*                                          *-,.......
......,-*† The "House" Would Consist Of A Stack Of  †*-,......
.....,-*†@  Floor Modules, Each A Square Of Thirty  @†*-,.....
....,-*†@&  Six Square Meters. These Could Be Made  &@†*-,....
...,-*†@&# Out Of Various Materials Such As Carbon  #&@†*-,...
..,-*†@&##   Fiber Or Plastic, Not Necessarily The  ##&@†*-,..
.,-*†@&###           Same For Each Floor.           ###&@†*-,.
..,-*†@&##                                          ##&@†*-,..
...,-*†@&#  The House Would Be Hung On A "Mast", A  #&@†*-,...
....,-*†@&    Ridged Metal Pole Extending Between   &@†*-,....
.....,-*†@ Fifty And A Hundred Meters. A Mechanism  @†*-,.....
......,-*†  Within Each Floor Would Enable Them To  †*-,......
.......,-*  Climb Up Or Down The Mast, Together Or  *-,.......
........,-               Individually.              -,........
.........,                                          ,.........
..........  The Lowest Floor Would Usually Have A   ..........
.........,  Loading Dock, A Balcony/Front Door, And ,.........
........,-             Various Ladders.             -,........
.......,-*                                          *-,.......
......,-*†       **                        **       †*-,......
.....,-*†@        --------------------------        @†*-,.....
....,-*†@&       **                        **       &@†*-,....
...,-*†@&#                                          #&@†*-,...
..,-*†@&##     † Climate , Housing , Modular †      ##&@†*-,..
.,-*†@&###         † Suburbs , Open source †        ###&@†*-,.
..,-*†@&##                                          ##&@†*-,..
...,-*†@&#                                          #&@†*-,...
....,-*†@&                                          &@†*-,....
.....,-*†@                                          @†*-,.....
......,-*†                                          †*-,......