The eventual development of the Great Wall of China
Introduction of standardized currency
Development of ambitious plans to unite the state
Development of a uniform system of writing to encourage
commerce
Introduction of standardized weights and measures
Usage of latest weaponry and tactics by military to provide
greater mobility over different landscapes
Introduction of new means of transportation by expanding the
network of roads and canals. Chariots were replaced with cavalry
for the first time in the state of Zhao.