What are 5 features or houses in Indus Valley cities?

Indus Valley cities, such as Harappa and Mohenjo-Daro, featured advanced urban planning with well-organized street grids and drainage systems. Houses were typically made of baked bricks and included flat roofs, with some having multiple stories. Many residences had private bathrooms and toilets connected to a sophisticated sewage system. Additionally, many homes contained storage facilities, suggesting a focus on agriculture and trade.