I roto i te ao keri, he whānuitia ngā whakamahinga o ngā hua a Arex. Nā te pai o te ātete ki te pakaru me te waikura, he nui ā mātou hua rapa me te kirihou e whakamahia ana i roto i ngā mīhini keri me te tukatuka kohuke. Mā te whakamahi i ngā āhuatanga o ngā rauemi ātete-ka pakaru me te waikura, pērā i te rapa me te polyurethane, ka tiakina katoatia ngā mīhini keri me ngā taputapu, ā, ka whakaitihia te kino ki te mata, ki roto rānei o ngā taputapu i puta mai i ētahi atu āhuatanga, pērā i te konganuku, ka whakanui ake i te roa o te mahi a ngā taputapu, ka whakaitihia te auau o te whakakapinga o ngā taputapu me ngā taputapu. Ko te nuinga o ngā hua a Arex e whakamahia ana i roto i ngā pūnaha keri me te kuru, ngā pūnaha tātari konganuku, ngā pūnaha huri me te kuru, ngā pūnaha hononga paipa, ngā pūnaha tuku kōhatu, me ētahi atu. Ka taea te whakarite i ngā hua rapa me te polyurethane kia rite ki ngā hiahia o te kiritaki, ki ngā āhuatanga taputapu motuhake rānei, ka taea hoki te whakarite i ngā āhuatanga rauemi kia rite ki te momo konganuku me te taiao mahi motuhake, e arotahi ana ki te whakanui ake i te whakamahinga o ngā taputapu me ngā taputapu me te whakaiti i te kaha o te mahi. He uaua te taiao mahi i roto i ngā maina, ā, he nui te utu paunga o te whakahaere mīhini keri. E ai ki ngā āhuatanga o ngā mīhini keri rerekē, kua hangaia e Arex ngā hua rapa me te kirihou e rite ana, ā, i runga i tēnei kaupapa ka whakapai ake i ngā hua taputapu, hei ārahi i te Kamupene Maina ki te whakaoti i te whakakapinga o ngā wāhanga taputapu. Hei kaiwhakarato roa i tēnei mara, he maha ngā wheako hangarau me te whakapai ake taputapu a Arex, me te ratonga katoa ki ngā momo hiahia o ngā kiritaki. Kua mōhiotia whānuitia hoki ngā ratonga kounga teitei me ngā hua utu iti e ngā kiritaki o te ao. Ka piri a Arex ki te kaupapa o te kounga tuatahi, te ingoa tuatahi, ka whakaputa i ngā hua pai rawa atu ki ngā kiritaki, ka tiaki i ngā painga o ngā kiritaki.