Whakamutua te rerenga e whai ake nei ki te kōwhiringa pai rawa: Me pēhea te whakarite ki te whakatikatika i tētahi ngongo pahikara?  Ngā kōwhiringa: - Kia wehe koe i te pokepokea ai, karapa reira maeneene ki te tahi mea o sandpaper tae noa ki te reira he pakeke, me te tuwhera ka tono i te whakapiri patching - Kia oti te werohanga te wehe, ka horoi kia ma ki te pepa horoi kia ma, kia ma ra ano ka whakapiri i te whakapiri whakapiri  Whakautu:
Kia kua wehea e koe i te werohanga, karapa reira ma ki te tahi mau sandpaper tae noa ki te mea ma, me te ma ka tono i te whakapiri patching