#@@#&$==:, ,:==$&#@@#
#$=::,,,,, ,,,,,::=$#
@@&=:,,,,, ,,,,,:=&@@
@@@#&$==:, ,:==$&#@@@
##@@&$==:, ,:==$&@@##
#@@#&$==:, == == ,:==$&#@@#
#@@#&$==:, =============================== ,:==$&#@@#
###$=:,,,, ## mass-production treehouse ## ,,,,:=$###
#@@#&$==:, =============================== ,:==$&#@@#
@#$=,,,,,, == == ,,,,,,=$#@
@@#&&$==:, ,:==$&&#@@
@&&$=:,,,, created in the twenty eighties as a ,,,,:=$&&@
@@@#&$==:, cheap and open source way of dealing ,:==$&#@@@
@@&$$===:, with constant floods and a rising sea ,:===$$&@@
@#&$$==:,, level. ,,:==$$&#@
##@@#&==:, ,:==&#@@##
##@@#&$=:, the "house" would consist of a stack of ,:=$&#@@##
#@@#&$==:, floor modules, each a square of thirty ,:==$&#@@#
#@@#&$==:, six square meters. these could be made ,:==$&#@@#
#@@#&$==:, out of various materials such as carbon ,:==$&#@@#
#@@#&$==:, fiber or plastic, not necessarily the ,:==$&#@@#
@@@#&$==:, same for each floor. ,:==$&#@@@
#$=,,,,,,, ,,,,,,,=$#
@@&$=::,,, the house would be hung on a "mast", a ,,,::=$&@@
@@@#&$==:, ridged metal pole extending between ,:==$&#@@@
@&&=:,,,,, 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 ,::===$$#@
#@@#&$==:, various ladders. ,:==$&#@@#
@@&$=:,,,, ,,,,:=$&@@
#$==,,,,,, == == ,,,,,,==$#
###$====:, ========================== ,:====$###
@@@#&$==:, == == ,:==$&#@@@
@@##&$==:, ,:==$&##@@
@@@#&$==:, $ climate : housing : modular $ ,:==$&#@@@
##@@#&==:, $ suburbs : open source $ ,:==&#@@##
@#$$=,,,,, ,,,,,=$$#@
#@@#&$==:, ,:==$&#@@#
@@@#&$==:, ,:==$&#@@@
#@@#&$==:, ,:==$&#@@#
@@&&$===:, ,:===$&&@@