Modular add-on structures may be connected to a structure, such as a multi-rotor
flight vehicle, using connection and release apparatuses. Replacement modules may be interchanged in one or more locations on the platform structure, and may provide an operating component that enables a capability once added, such as a medical
bed for medical evacuation, a seat for manned flight control, a seat for passive riders, a cargo hold for the transportation of cargo, a cargo hold for transportation of an aid
package, a liquid dispersing mechanism for dispersion of a liquid, other
projectile disbursement mechanisms for
disbursement of other non-liquid or
projectile disbursement, flight through propulsion enabling attachment. A
flight vehicle, such as a multi-rotorcraft
flight vehicle, may support different capabilities and functionalities, where the design of the multi-rotorcraft, modular add-on structures, and multi-rotorcraft functionality, configuration, control, and shape, enable different uses, capabilities, and functionality.