Infrastructure Maniac: Canal Dam Shocked the World

The man was stunned for a moment, then laughed: "Are you trying to make your house more elegant than that of the richest people in the city? Stoves and flues cannot be made by just a pile of stones. But my heart is very determined. He remembered the brick stove he had seen in his previous life, with the flue winding out so that the heat in the room could be retained longer. The more he thought about it, the brighter his eyes became, and he said softly: "Just because it's difficult doesn't mean it can't be done. "