Zida zakusewera panja ndizofunikira kale m’mapaki kapena malo osamalira ana. Eni malo ambiri amafuna kuitanitsa malo osewerera panja kuchokera ku China yopanga malo osewerera, koma kukhazikitsa ndiye vuto loyamba.

Zipangizo zapulasitiki zosewerera ndizosavuta kukhazikitsa ndi mapangidwe a 3D, osafunikira wodziwa ntchito.Ongofunika kuphunzira kusonkhanitsa gawo la pulasitiki ndi zomangira zosapanga dzimbiri ndi zotchinga mapaipi a galvanized.

SPIRIT perekani kuyikiratu kwaulere mufakitole ndi kanema ndi zithunzi musanatumize, imaperekanso ntchito yokhazikitsa akatswiri mutagulitsa.