The Harappan Civilisation achieved great things for its time, here are some of their major achievements :
• Urban Planning : Well-planned cities with grid layouts, drainage systems, and sanitation facilities.
• Advanced Architecture : Use of fired bricks, multi-storied buildings, and impressive granaries.
• Craft and Technology : Skilled in metalworking, pottery and seal carving. Developed a system of weights and measures.
• Trade : Extensive trade network with Mesopotamia and other regions. Evidence of trade goods like beads and tools.
• Writing System : Developed a writing system, though its full decipherment remains a work in progress.