.,~†^&&&@#                                          #@&&&^†~,.
...~†^^^&&                                          &&^^^†~...
.,~†^&&@##                                          ##@&&^†~,.
.,~†^&&@##                                          ##@&&^†~,.
.,~†^&&&&#                                          #&&&&^†~,.
.,~†^&&@##     ††                             ††    ##@&&^†~,.
.,~†^&&@##     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~      ##@&&^†~,.
.,~†^&&@##     ##  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 ^        ##@&&^†~,.
.,~†^&&&@#                                          #@&&&^†~,.
....~~†&&#                                          #&&†~~....
.....,†^&@                                          @&^†,.....
...~††^&&#                                          #&&^††~...
.,~†^&&@##                                          ##@&&^†~,.