Quantity   Component name
4 × 12V DC motor
1 × Arduino Mega
2 × Motor driver
4 × 3D printed 4-stage planetary gears and wheels
1 × Laser cut wooden frame
2 × 5v Water pump
1 × 3D printed tanks and water pump nozzles
1 × MPU-6050 Gyroscope Power Management ICs / Power Supply Modules