He mea hoʻolako lako hana no nā mīkini hana hale no 30 mau makahiki.
Ma ke kolamu o nā huahana hou, ke holomua mau nei mākou, i mea e hoʻomohala ai i nā huahana ʻoi aku ka maikaʻi a me ka maʻalahi, me kā mākou mīkini liʻiliʻi excavators, compactors, mīkini ʻoki kila, mixers, etc.