I whakahaua e tēnei tētahi hurihanga hua tuarua i whakamahia ai e te tāngata he kararehe kāinga, ehara i te mīti anake, engari mō te miraka, wūru, pūngao, me te tō i ngā parau me ngā kāta – he whanaketanga e toha ana i roto i te Eurasian Oecumene.