GURU is an integrated platform for instructors to deliver an engaging active learning experience for students in an in-person lab environment or via a remote online classroom. A subset of GURU, called GURU CPS, is applied in the field of Operational Technology (OT) Cyber-Physical systems (CPS) with specific OT tools (such as a digital twin of a water treatment plant). GURU CPS stands for- Guided Universal Resource for Understanding Cyber-Physical Security. GURU CPS is based on the digital twin of Secure Water Treatment System (SWaT), which is a physical testbed system located at the iTrust. SWaT is used to launch and study cyber-physical attacks and defenses in a realistic water treatment...