Zaman Karshen Mako Wannan gidan kifin ne na kamun kifi tare da kallon dutse, a bakin Kogin Sama ('Tenkawa' a cikin Jafananci). An yi shi da haɗin gwiwa mai ƙarfi, siffar bututu ce mai sauƙi, tsawon mita shida. Tubearshen ƙarshen bututun yana daɗaɗawa kuma an shimfiɗa shi a cikin ƙasa, har ya iya shimfidawa a sararin sama daga banki ya rataye kan ruwa. Tsarin yana da sauki, ciki na fili Gina ƙasa da matakin hanya, rufin ɗakin kawai ake gani, daga gefen titi, don haka ginin baya toshe ra'ayi.
