There are many things you can do to make your stay at IIT Roorkee productive some of which have been listed below 

• Attempt a research project to inculcate out-of-the-box thinking that is not just limited to the four walls of the classroom.
• Try to explore everything and gain interest in some technical fields. This will help you grow as a person.
• Look for an entrepreneurship project ongoing within the campus and you will get to learn amazing things.
• Socialize well with the faculty and develop good relations with them. This will help you understand whatever they teach with less difficulty.
• Become well versed in technical communication as it might help you climb the corporate ladder eventually.
• Go for spontaneous trips and experience new things with your friends that will make your college life interesting and DTU.

Lastly, devour the beauty of the campus by taking long walks with your friends!