Monga zida zopakira zaposachedwa, zida zathu ndi zida zatsopano zopangira zida zopangidwa ndikupangidwa kutengera mawonekedwe a kutentha kwapang'onopang'ono kwa filimu yonyamula.Itha kukonza chinthu chimodzi (monga botolo la PET) zokha, kusonkhana m'magulu, kukankhira botolo servo, kukulunga filimu servo, ndipo potsiriza kupanga phukusi lokhazikitsidwa pambuyo pa kutentha, kuchepa, kuzizira ndi kutsiriza.