...~†%$@##                                          ##@$%†~...
..~†%$@###                                          ###@$%†~..
...~†%$@##                                          ##@$%†~...
....~†%$@#                                          #@$%†~....
.....~†%$@                                          @$%†~.....
......~†%$    ††                             ††     $%†~......
.......~†%     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~      %†~.......
......~†%$     ##  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 %         #@$%†~....
...~†%$@##                                          ##@$%†~...
..~†%$@###                                          ###@$%†~..
...~†%$@##                                          ##@$%†~...
....~†%$@#                                          #@$%†~....
.....~†%$@                                          @$%†~.....