,:~^=$#£## ##£#$=^~:,
,,,,,:~=$£ £$=~:,,,,,
,:~^^^$#£# #£#$^^^~:,
,,,,:~==## ##==~:,,,,
,,,,,,~^$# #$^~,,,,,,
,:~^=$#£## ^^ ^^ ##£#$=^~:,
,:~^=$#£## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ##£#$=^~:,
,:~^==$$#£ ## mass-production treehouse ## £#$$==^~:,
,:~^^^^=$£ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ £$=^^^^~:,
,,,,,:^$## ^^ ^^ ##$^:,,,,,
,:~^===$$# #$$===^~:,
,,,,,,~~=# 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 ##==~~:,,,
,,,,~=$$$# various ladders. #$$$=~,,,,
,:~^=$#£## ##£#$=^~:,
,:~^=$#£## ^^ ^^ ##£#$=^~:,
,:~^=$#£## ~~~~~~~~~~~~~~~~~~~~~~~~~~ ##£#$=^~:,
,:~^=$#£## ^^ ^^ ##£#$=^~:,
,:~^=$#£## ##£#$=^~:,
,:~^=$###£ = climate : housing : modular = £###$=^~:,
,:~^=$#### = suburbs : open source = ####$=^~:,
,:~^=$#£## ##£#$=^~:,
,,,,::~==# #==~::,,,,
,:~^=$#££# #££#$=^~:,
,:~^=$#£## ##£#$=^~:,
,:~^=$#£££ £££#$=^~:,