,,##,,##,,                                          ,#,,,,,#,,
,#,#,#,#,,                                          ##,,,,##,,
########,,                                          ,#,,,#,#,,
,,,,,,,#,,                                          ##,,####,#
,,,,,,##,,                                          ,#,#,,,###
,,,,,#,#,,     ^^                             ^^    ####,,#,,#
,,,,####,#      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     ,,,#,##,##
,,,#,,,##,    ##  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 %        ##,,#,##,,
##,,,,#,,#                                          ,#,###,#,#
,#,,,##,#,                                          ###,,####,
##,,#,####                                          ,,#,#,,,#,
,#,###,,,#                                          ,####,,###
###,,#,,##                                          #,,,#,#,,#