Ivazi Leli phrojekthi linikeza ithuba lesibili entweni enganakekelwe njengelebhodlela le-PET, okuvamise ukulahlwa ngemva kokusetshenziswa. Umqondo bekuwukudala ivazi eligcina kuphela isimo salo. Ivazi uqobo luyigobongo langaphandle elinokugcwala kwentamo yangaphakathi, ngakho-ke lingasontwa ebhodleleni njengamakhava. Isakhiwo esiprintiwe nge-3D siyalembesa ibhodlela futhi senze linyamalale ngaphansi kobushwabada baso. Ukuhluka kwendlalo kungumphumela wokukhethwa kwezimo, ukusetshenziswa okuncishisiwe kwezinsiza ezidingekayo ekuprinteni nge-3D kanye nokuphila okusha okunikezwa izinto ezazihloselwe ukulahlwa.