Aircraft design; architectural design; industrial design; industrial research services in the fields of transportation, aeronautics and aviation; interior design; interior design of aircraft cabins and modular aircraft parts; design of modular aircraft and airplane parts; computer-aided design of aircraft and engineering services; engineering design services; engineering services in the fields of transportation, aeronautics, aviation and aircraft design; conducting scientific feasibility studies of technical projects in the fields of transportation, aeronautics, aviation and aircraft design; quality control for others in the nature of inspections of aircraft and structural parts thereof; design and testing of new products for others, namely, technical flight testing of aircraft and structural parts thereof; consulting services in the field of design and development of aircraft cabins and modular aircraft parts; consulting in the field of engineering; technological research and engineering consultancy in the fields of transportation, aeronautics, aviation and design of aircraft cabins and modular aircraft parts; flight simulation engineering services; mechanical research; testing, analysis and evaluation of modular aircraft components to the order and specification of the Federal Aviation Administration; providing on-line non-downloadable software for designing and configuring aircraft interiors; design and development of computer hardware and software in the fields of transportation, aeronautics, aviation and aircraft design; providing temporary use of on-line non-downloadable computer software tools for tracking and controlling the design, construction, manufacturing, logistics, certification and installation of modular aircraft components and for online booking of modular aircraft experiences; providing temporary use of on-line non-downloadable software development tools in the fields of transportation, aeronautics, aviation and aircraft design; computer software consulting in the fields of transportation, aeronautics, aviation and aircraft design