#The 

#The homeowner demanded the house in one day, so the girl and her colleagues had to do their best #genius girl #mechanical girl #mechanic girl #wild girl #largest house in the world #house made of iron sheets #prefabricated house #Welding and cutting instructions #super large corrugated iron roof #Super durable corrugated iron roof #super large iron truss set #mechanical engineering #dailywork #loandailywork #Instructions on how to measure and calculate iron rafter welding