Ka whakamahia e ngā taonga whakarewa ngā rauemi whakarewa, he ngāwari ki te tukatuka aunoa, he nui te mīhini, he pai ki te whakapai ake i te pai o te mahi, te whakaiti i ngā utu hua, kāore e taea te whakarite i ngā taonga rakau. Ka taea te piko, te hanga rānei i ngā ngongo me ngā pepa angiangi e whakamahia ana i roto i ngā taonga whakarewa i te wā kotahi. Waihangahia he āhua tapawhā, he āhua porowhita, he āhua koi, he āhua papatahi me ētahi atu āhua rerekē. Mā te tā, te hanga, te whakarewa, te hanga, te whakarewa me ētahi atu tukatuka ka puta he āhua rerekē o ngā taonga whakarewa. Ehara i te mea he mahi whakamahi anake, engari ka taea hoki te whiwhi i te pānga whakapaipai mata kanapa mā te whakakikorua hiko, te rehu, te paninga kirihou me ētahi atu hangarau tukatuka.