This question is incomplete as it lacks the subject of what "was made". Assuming it pertains to a significant event or policy, different rulers are associated with distinct achievements. Bimbisara founded the Haryanka dynasty and expanded Magadha. Udayin is credited with shifting the capital to Pataliputra. Ajatshatru waged wars against the Licchavis and Vajjis and is known for innovations like the catapult and a chariot with revolving blades. Chandragupta I is credited with establishing the Gupta Empire.