This document summarizes the internship presentation given by Kushagra Udai and Jeremy Karson about their internship working on the War of Nations server team at Gree. They worked on the War Room feature, which allows users to manage specialist units that provide boosts to armies. Their tasks included implementing new functionality, refactoring code, developing admin tools, collecting analytics, and fixing bugs. They learned various programming skills and tools. Both interns said they enjoyed the people and culture at Gree.