Patent attributes
Modular units having one or more bays or compartments are installed into openings of aerial vehicles that are sized and configured to accommodate the modular units. Multiple items may be loaded into the respective bays or compartments of the modular unit, which is installed into an opening of an aerial vehicle, and carried by the aerial vehicle to locations where the items are to be delivered. Hatches or coverings of the bays or compartments are selectively operated to deploy the items therefrom at the designated locations. A modular unit may be selected for use in a mission based on a number of bays or compartments therein, or any other features of the modular unit, and installed in any number of aerial vehicles having appropriately sized and configured openings.