What about the platforms? Another perplexing Indus mystery concerns the so-called workingmen's platforms at Harappa, next to the "granary" whose purpose also eludes us. Photographs from the excavations by the Harappa Archaeological Research Project following M.S. Vats work in the 1920's and 1930's led to at least one interesting clue. Additionally, the direction of the bricks suggests water was used here. What do you think?
See also Mystery at Mound F.