With push for cashless economy, Digital India and over 100+ smart cities being planned, it is crucial that the stakeholders understand the implications of cyber warfare on critical Information Infrastructures (CII) of a smart city. The CII Cyber Range is proudly made in India and is country's first and only smart city simulator based on physical miniature scaled models, connected with real-world software for testing and visualizing the impact of cyber security attacks. Various Industry sectors such as Metro, Railways, Shipping & Transport, Telecom, Banking, Healthcare, Aviation, Dams and Nuclear Power Plants are simulated in the compact 23 by 7 feet CII Range that allows teams to find new cyber security vulnerabilities in technologies used and apply the knowledge to to protect any smart city from hackers.