Ya dace da tsare ciyawar ƙasa, ciyawa, yadi mai faɗi da filastik, shinge, tanti, tarp, zane na lambu, bututu, shingen ciyawa, da sauransu.
Tsarin U-shaped yana taimakawa ƙara ƙarin tashin hankali a cikin ƙasa, hanya mai sauri da aminci don hawa cikin ƙasa
Aiki mai ƙarfi, mai ƙarfi kuma zai iya ɗaukar shekaru da yawa don amfani
Ƙarshen yana ba da sauƙin sakawa cikin ƙasa

































