Primary Function: Ukupakisha Kweziphuzo Zamandla Book Text: I-Iguana ukupakisha okuklanyelwe isiphuzo samandla esidayiswa emigqonyeni ye-aluminium. Uphahla lomgqomo lulingisa isikhumba se-iguana, lunesimo samagobolondo kanye nezimpawu zokwenwaya ezisikisela amandla nokuqina. Wonke uhlobo lokunambitheka lubonwa ngombala wesikhumba ohlukile. Ukunambitheka kwesiqu sokuqala kusebenzisa umbala oluhlaza, ukunambitheka kwezithelo zezindawo ezishisayo kusebenzisa umbala ophuzi negolide, kanti ukunambitheka kwamajikijolo abomvu kusebenzisa umbala obomvu. Ubunjalo bezinhlamvu bulandela isimo sezimpawu zokwenwaya, kanti ukuhlukanisa okumnyama nokumhlophe kugcina igama licaca. Umklamo unyatheliswa ku-aluminium, bese lunikwa isimo somgqomo.