Njira yokhazikitsa mandala owotcha a laser ndi gawo lofunikira kwambiri ndikuonetsetsa kuti zidalitse
Ndi njira yoyenera komanso chidwi chofotokozera mwatsatanetsatane, izi zitha kumaliza mwachangu komanso moyenera, kulola kuti pasungunuke ndi ma fring otetezeka
Potsatira zinthu zabwino komanso kutsatira njira zofunika, ogwiritsa ntchito amatha kukulitsa magwiridwe antchito awo omwe amawombera