42 Providing online non-downloadable computer programs for holding events in virtual environments using virtual, augmented and mixed reality technologies; development, research, design, programming and maintenance of computer programs for holding events in virtual environments using virtual, augmented and mixed reality technologies, and consultancy thereof; rental of web servers for holding events in virtual environments using virtual, augmented and mixed reality technologies; rental of memory space on servers for holding events in virtual environments using virtual, augmented and mixed reality technologies; providing online non-downloadable computer programs for electronic tickets for events held in virtual environments using virtual, augmented and mixed reality technologies; development, research, design, programming and maintenance of computer programs for electronic tickets for events held in virtual environments using virtual, augmented and mixed reality technologies, and consultancy thereof; providing temporary use of online non-downloadable computer programs for providing videos, animated and still images, music, sound and textual data in virtual, augmented and mixed reality space; development, research, design, programming and maintenance of computer programs for providing videos, animated and still images, music, sound and textual data in virtual, augmented and mixed reality space, and consultancy thereof; rental of web servers for providing videos, animated and still images, music, sound and textual data in virtual, augmented and mixed reality space; rental of memory space on servers for providing videos, animated and still images, music, sound and textual data in virtual, augmented and mixed reality space; providing online non-downloadable computer programs for virtual, augmented and mixed reality systems; development, research, design, programming and maintenance of computer programs for virtual, augmented and mixed reality systems, and consultancy thereof; rental of web servers for virtual, augmented and mixed reality systems; rental of memory space on servers for virtual, augmented and mixed reality systems; rental of computer software for use with head-mounted displays for virtual, augmented and mixed reality systems; rental of computer software for use with controllers for virtual, augmented and mixed reality systems; rental of computer software for use with virtual, augmented and mixed reality experience devices consisting of head-mounted displays, controllers and computer programs; rental of computer programs for virtual, augmented and mixed reality experience devices consisting of head-mounted displays, controllers and computer programs; providing temporary use of online non-downloadable computer programs featuring electronic data relating to virtual currency and items used in virtual environments using virtual, augmented and mixed reality technologies; development, research, design, programming and maintenance of software for virtual, augmented and mixed reality experience devices consisting of head-mounted displays, controllers and computer programs, and consultancy thereof; providing online non-downloadable computer programs for use with electronic ticket systems; design, programming and maintenance of computer programs for use with electronic ticket systems; providing online non-downloadable computer programs for creating, editing, saving, operating, modifying, recording and publishing virtual characters; development, research, design, programming and maintenance of computer programs for creating, editing, saving, operating, modifying, recording and publishing virtual characters, and consultancy thereof; rental of web servers for creating, editing, saving, operating, modifying, recording and publishing virtual characters; rental of memory space on servers for creating, editing, saving, operating, modifying, recording and publishing virtual characters; providing online non-downloadable computer programs for operating and controlling sound devices, lighting devices and special effect devices producing special effects including fireworks, smokes, wind, scents, water splash, motions, vibration and bubbles, used for directing of live shows and concerts; development, research, design, programming and maintenance of computer programs for operating and controlling sound devices, lighting devices and special effect devices producing special effects including fireworks, smokes, wind, scents, water splash, motions, vibration and bubbles, used for directing of live shows and concerts, and consultancy thereof; designing of machines, apparatus, instruments and their parts and systems composed of such machines, apparatus and instruments; designing of computer software, computer databases, theatrical lighting design services, animation and special-effects design for others; computer software design, computer programming or maintenance of computer software; rental of computers; rental of memory space on servers; consultancy and information services relating to information technology; research, design and development of data processing systems