Quantity   Component name
1 × Plexiglass sheet 40x30cm (4mm or more) Any panel rigid enough will do, either wood, plastic, etc. I used Plexi as it was the only viable option I had at the moment.
2 × 3d printed wheels specially designed for grass and mud
2 × GM37 80RPM 12V motor https://www.banggood.com/12V-DC-Metal-Gear-Reducer-Motor-High-Torque-DC-Gear-Box-Motor-p-925500.html
2 × Motor Bracket 37mm https://www.banggood.com/37mm-Iron-Fixed-Seat-Motor-Bracket-Robot-Smart-Car-Accessory-p-1266899.html
1 × Arduino Uno
1 × Power Meter https://www.banggood.com/PZEM-015-Battery-Tester-DC-Voltage-Current-Power-Capacity-Internal-And-External-Resistance-Residual-Electricity-Meter-With-50A-Shunt-p-1502349.html
1 × Motor 3500RPM-9000RPM https://www.banggood.com/775-Gear-Motor-DC-12V-36V-3500-9000RPM-Motor-Large-Torque-High-power-Motor-p-1091058.html
1 × RC Transmitter and Receiver with SBus This is needed for the initial prototyping phase
1 × Dual Motor Driver 2A https://www.banggood.com/Wholesale-L298N-Dual-H-Bridge-Stepper-Motor-Driver-Board-p-42826.html
1 × GPS BN-880 with Compass https://www.banggood.com/UBLOX-NEO-M8N-BN-880-Flight-Control-GPS-Module-Dual-Module-Compass-p-971082.html
9 × M3 square nut https://www.banggood.com/Suleve-M3SN4-M3-304-Stainless-Steel-Square-Nut-Machine-Screw-Nuts-50Pcs-p-1276600.html
1 × Motor Driver 43A https://www.banggood.com/Semiconductor-BTS7960B-Motor-Driver-Module-43A-H-Bridge-Drive-PWM-p-967472.html
1 × Blade 3T https://www.banggood.com/3-Teeth-Brushcutter-Trimmer-Lawnmower-Blades-3T-For-FS160-FS180-FS220-FS280-FS300-FS350-etc-p-1432361.html
2 × Swivel wheel 125mm height - 100mm wheel
2 × 6mm Flange https://www.banggood.com/6mm-Flange-Coupling-Optical-Axis-Support-Fixed-Seat-Steel-Rigid-Flange-Plate-Shaft-Connector-p-1206977.html