As an upcoming farmer please take your time and give as estimate of amount to be used ie 1.for small unit 2.for medium-sized 3.large size. Kwa ufupi mtu akiwa na ngombe 3 .kujenga hizo chambers and piping, hiyo gadget ya kutoa gas, imported stove , shower and lights for three bed room house .niwe na approximately between how much to how much.lastly Labour charge range. Kindly nijibu hapa.