Modular meeting units, namely, prefabricated non-metal structures consisting of workstations; mobile meeting units, namely, prefabricated non-metal structures consisting of workstations; mobile modular meeting units, namely, prefabricated non-metal structures consisting of workstations; modular dining units, namely, prefabricated non-metal structures consisting of dining spaces; mobile dining units, namely, prefabricated nonmetal structures consisting of dining spaces; mobile modular dining units, namely, prefabricated non-metal structures consisting of dining spaces; modular telephone booth units, namely, prefabricated non-metal structures consisting of telephone booth spaces; mobile telephone booth units, namely, prefabricated non-metal structures consisting of telephone booth spaces; mobile modular telephone booth units, namely, prefabricated non-metal structures consisting of telephone booth spaces; modular units, namely, prefabricated non-metal structures consisting of workstations and dining spaces, configured to connect to like modular units; mobile units, namely, prefabricated non-metal structures consisting of workstations and dining spaces, configured to connect to like mobile units; mobile modular units, namely, prefabricated non-metal structures consisting of workstations and dining spaces, configured to connect to like mobile modular units; modular meeting unit, namely, prefabricated non-metal structures consisting of a workplace including a sitting area, worktop surface, integrated electronics, lighting, sound dampening panels, and lockable castors; mobile meeting unit, namely, prefabricated non-metal structures consisting of a workplace including a sitting area, worktop surface, integrated electronics, lighting, sound dampening panels, and lockable castors; mobile modular meeting unit, namely, prefabricated non-metal structures consisting of a workplace including a sitting area, worktop surface, integrated electronics, lighting, sound dampening panels, and lockable castors