Interior non-structural alteration for a temporary retail installation (pokémon shop) within existing stanley field hall at the field museum. work includes installation of demountable, non-structural aluminum-framed partition systems (moss wall or approved equal), retail fixtures, point-of-sale stations, and display elements. partition framing is noncombustible; panel materials to comply with nfpa 701 / astm e84.installation is temporary (¿11 months) and fully demountable. no changes to building structure, occupancy classification (a-3), occupant load, or required means of egress. no modifications to mechanical, electrical, plumbing, or fire protection systems.egress paths to remain continuous, unobstructed, and compliant in width. installation is open to the assembly space and does not create a separate occupancy or condition of exit through a mercantile space. all existing exit signage, emergency lighting, and sprinkler coverage to remain operational and unobstructed.