What do terracotta toy models of bullock carts suggest about transportation in the Harappan civilization?

Importance of land routes in transporting goods and people

As evident, a diverse range of materials was utilized for craft production. While certain materials like clay were easily accessible within the local region, others such as stone, timber, and metal had to be sourced from areas beyond the alluvial plain. The presence of terracotta toy models depicting bullock carts indicates that land routes played a significant role in transporting goods and people. Additionally, it is likely that riverine routes along the Indus and its tributaries, as well as coastal routes, were utilized for trade and transportation.