.~=*†%@¶@#                                          #@¶@%†*=~.
..~=*†%@¶@                                          @¶@%†*=~..
...~=*†%@¶                                          ¶@%†*=~...
....~=*†%@                                          @%†*=~....
.....~=*†%                                          %†*=~.....
......~=*†     **                             **    †*=~......
.......~=*     ===============================      *=~.......
........~=    ##  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 †         @%†*=~....
...~=*†%@¶                                          ¶@%†*=~...
..~=*†%@¶@                                          @¶@%†*=~..
.~=*†%@¶@#                                          #@¶@%†*=~.
..~=*†%@¶@                                          @¶@%†*=~..
...~=*†%@¶                                          ¶@%†*=~...