Igwe na-ebunye katọn ọgwụ a gụnyere akụkụ asaa: usoro ọgwụ in-feed, akụkụ ọgwụ in-feed, sistemu katọn, usoro ihe nrụnye, usoro nchekwa katọn, igwe na-akpụzi katọn na mechanim mmepụta.
Ọ dabara maka ngwaahịa dị ka mbadamba ọgwụ, plasta, masks, nri, na ụdị ndị yiri ya, wdg.