Klumpen ʻaʻole ia he off-grid cabin, akā hāʻawi ia i nā pono āpau e pono ai ka noho ʻana me ka ʻoluʻolu. ʻO ka teepee ʻehiku-square-mika he "off-grid utility core" e hāʻawi ana i ka uila i hana ʻia e ka lā, ka uila uila, ka ʻauʻau, ka lua, a me ka lumi kuke liʻiliʻi. Ua manaʻo ʻia e kūʻai ʻia ma kahi o $35,000 a me kahi $3,000 i manaʻo ʻia no ka hoʻouna ʻana i loko o ka EU.
ʻO ka manaʻo e hoʻolei i kahi Klumpen i kūkulu ʻia i ka hale hana ma kahi kokoke i kahi hale liʻiliʻi a kaomi wale "ma" - ʻaʻohe pono no nā ʻae ʻē aʻe, nā paipu, a me nā mea uila. Kūkulu ʻia ka ʻōnaehana uila a puni kahi pākaukau 7.5kWh me ka mea hoʻohuli i nā mea hana maʻamau 230V a me nā ʻeke pā. Hoʻohana hou ʻia ka wai ...