Table 1.

Index of site-level folders included in the dataset, with neutral observational notes to support navigation and file identification.

File ID	Acquisition Site Overview
site_000	Multi-story apartment block with small to medium-sized rooms in brick wall construction. Some walls plastered, some exposed. Windows present; no doors. Floor mostly dry.
site_001	Multi-story apartment block with small to medium-sized rooms. Sloping ceilings, brick wall construction, walls partially plastered. Windows present; no doors. Floor mostly dry.
site_002	Reinforced concrete underground parking structure with low to high ceilings and column grid. Poor lighting. Water puddles on floor.
site_003	Multi-story school building with large rooms. Reinforced concrete skeleton construction. Good lighting. Water puddles on floor.
site_004	Large hall in reinforced concrete with round ceiling elements. Large floor opening. No facade installed.
site_005	Multi-story school building with rooms of varying sizes. Drywall partitions. Semi-transparent temporary facade covering.
site_006	Multi-story school building with medium to large rooms. Drywall partitions in some areas. Open facade surfaces. Technical equipment installed on ceilings.
site_007	Large hall with high ceiling. Reinforced concrete construction.
site_008	Multi-story office building with small to large rooms and freestanding drywall supports. Glazed facade installed. Technical equipment on ceilings installed.
site_009*	Multi-story brick building under renovation. Historic features. Small rooms and narrow staircases. Windows present; no doors. Poor lighting.
site_010*	Vaulted cellar of brick structure. Small rooms. Uneven floors. Poor lighting.
site_011	Two-story structure with basement. Mixed brick and precast concrete construction. Small to medium rooms. Water on floors. Poor lighting.
site_012	Multi-story apartment block with basement. Reinforced concrete prefabricated construction. Large window and door openings. Some scenes contain water on the floor and show poor lighting.
site_013*	Multi-story brick building under renovation. Small rooms connected by corridors. Walls partly plastered, partly exposed. Mostly clean floors.

Renovation sites are indicated with an asterisk (*).