Makasitomala ambiri amatifunsa momwe angagwiritsire ntchito fakitale ya njerwa? Kodi makina otsika mtengo kwambiri ndi otani? Anzanu ambiri chifukwa chochepa ndi ndalama, koma akufuna kutsegula fakitale yaying'ono yopanda pake, koma osadziwa kuti ali ndi phindu lotani
Mafala Akutoma Nawo Makina Otsekeredwa Makina Osiyanasiyana a Block ndi gawo limodzi pantchito yomanga, kuyimira makina ofunikira pakupanga ma concrete - magawo oyambira omwe amagwiritsidwa ntchito pomanga zomanga.