Otal din otal shine ainihin nau'in tsari na wucin gadi, wanda ya dace da sauri don gyara rashin motsi na babban ginin.Ƙarfafa tsarin siminti da aka yi amfani da shi a cikin gine-gine na zamani yana da ƙarfi kuma ya bambanta, amma ba shi da yanayin tattaunawa tare da taurari da kuma jituwa da yanayi.Sabili da haka, otal-otal na alfarwa suna kawo mutanen da ke rayuwa a cikin rayuwar birni mai aiki don jin daɗin rayuwar daji, farkon hutun karshen mako, jin yanayi, shine neman kore na neman 'yanci, amma a cikin bin yanayi a lokaci guda. , Har ila yau, fatan samun kyakkyawan yanayin barci, zangon ya zama sabon salo na masu yawon bude ido don neman sha'awar daji.