Dark, photorealistic environment LoRA for abandoned underground xenobiology and monster-containment facilities. Use helios7facility for the overall identity and add one sector trigger for a specific area. Features brutalist concrete, corroded steel, massive cylindrical bioreactors, reinforced observation glass, dim teal-green specimen lighting, red emergency lamps, wet reflective floors, hanging cables, vines and alien fungal growth, and the recurring three-hexagon facility emblem. The set includes empty examination tables and restraint straps, containment chambers, specimen storage, observation rooms, and breach-damaged service corridors. Environments and equipment only; no visible people, creatures, or graphic injury.