Stone was not available for ballast to stabilize the tracks, but near the village of Harappa, workmen found kiln - baked bricks.
रूळे स्थिर राखण्यासाठी खडी उपलब्ध नव्हती, पण हडप्पा गावाजवळ कर्मचाऱ्‍यांना भट्टीत भाजलेल्या विटा सापडल्या.