1. Papa whakangungu hiako PU: he mea hanga te urunga ki te hiako PU matotoru, he mea mimiti werawera, he mea manawa hoki, he mea whakamarie te whakangungu.
2. Paipa rino matotoru: Ka whakamahia te paipa 40*80mm katoa, ā, ka whakapirihia te paipa tapawhā matotoru kia maeneene. Kua tāia te mono paipa ki te tohu Hummer, ā, kua honoa te tīwiri whakamātao ki te kounga arumoni, he kaha, he ngāwari hoki ki te whakamahi.
3. Whakairi pereti taumaha kowiri tira: he ngongo porowhita kowiri tira he kaha teitei, e whakanui ana i te taumaha o te whakangungu.
4. Papa rapa ārai-paheke: kei raro he papa rapa ārai-paheke, e pumau ai, e kore ai e paheke ki te whenua.