Abstract: A structural blank suitable for a watercraft is described. At least part of the structural blank comprises a plurality of structural elements connected to adjacent structural elements so that the plurality of structural elements are arranged in a matrix of structural elements forming at least a portion of the structural blank.

Abstract: A structural blank suitable for a watercraft is described. At least part of the structural blank comprises a plurality of structural elements connected to adjacent structural elements so that the plurality of structural elements are arranged in a matrix of structural elements forming at least a portion of the structural blank.

Abstract: The present disclosure relates generally to devices, systems, and methods for streamlining mail delivery. A recipient identifier corresponding to a physical mail item addressed to an intended recipient is received can be received. A storage location for the physical mail item may be determined. Prior to determining the storage location for the physical mail item, the storage location may be currently associated with the intended recipient. After determining the storage location, the storage location may be associated with the intended recipient. An electronic notification can be sent to the intended recipient. The electronic notification may comprise a storage location identifier. The storage location identifier may be usable to identify the storage location of the physical mail item.