The problem Orderly : Hospital Helper solves

The main objective of this vehicle is to relieve hospital staff and let them focus on the direct health of patients. They will replace nurses for minor tasks including;
Carrying food essentials,
Taking away laundry,
Carrying heavy loads, and
Oxygen cylinders.

Challenges we ran into

Compact Design with a user-friendly application
Types of Motor and Wheels used.
Motion Mechanism to use between motor and wheels
Tracking the vehicle - used GPS for the same