Within the exciting framework of the "Robot on a mission" trial, the RoboRangers showcased their skills in robotics. This competition challenges teams to conceive, construct, and program fully autonomous robots capable of tackling a series of predetermined missions. These missions are strategically positioned across a custom-designed playing field, demanding precision and ingenuity. Each round lasts for 2 minutes and 30 seconds, during which robots must autonomously navigate the field and execute as many missions as possible. Points are awarded for the successful completion of each mission, with the overall success hinging on the robot's accuracy in identifying mission objectives and the efficiency of its programmed actions in carrying them out. The "Robot on a mission" trial serves as a dynamic platform for students to apply their STEM knowledge, fostering problem-solving, teamwork, and innovation in a competitive and engaging environment.