Super Small Box Robot by FLL Team Moscow
The FIRST Lego League (FLL) Team Moscow (Idaho) created this "Super Small Box Robot". It uses four EV3 Motors; two of them can operate attachments using "Dog Gears". Two EV3 Color Sensors are good for Line Following, and an EV3 Gyro Sensor is buried deep inside. Click on the "More Details" tab to see how some motorized front attachments can utilize the "Dog Gears".