Chida chophwanyira zipatso ndi kukanikiza chimapangidwa makamaka ndi chodyera, chotengera yunifolomu, makina osindikizira ndi makina owongolera okha.Malinga ndi momwe zinthu zimalowa, njira zodyetsera zosiyanasiyana komanso makonzedwe a ma roller amatha kupangidwa.zida izi sizingagwiritsidwe ntchito pophwanya ndi kukanikiza zipatso kapena mankhwala zipangizo, komanso masamba kuchepa madzi m`thupi, amene amapereka zinthu wotsatira zipangizo kulowa kuyanika zipangizo ndi woyengeka mankhwala.