Economically, it had a few successes. Massive irrigation terracing helped make agricultural land more fertile, while construction projects changed the face of Chinese cities. Tiananmen Square was remodelled into a modern urban space, though many historical buildings had to be levelled to make this possible. Ideologically, the Party believed that the people in communes lived more closely to a communistic model than ever before; lacking private property, they pooled labour, food and even parenting responsibility.