First, IVA: it arrives not as a mere interior or interface tweak but as a recalibration of atmosphere. Where previous builds flirted with immersion, this install commits to it. Lighting shifts are subtle but telling; narrow beams and soft shadows carve character into every corner. Audio choices—ambient hums, distant clatters—turn empty spaces into places that have lived-in histories. The result is a tactile sense of presence: you aren’t just viewing a scene, you’re stepping into a set that remembers its occupants. IVA’s strength lies in restraint. It never screams for attention; instead, it rewards patient exploration. Hidden details—worn floorboards, a scuffed control panel, a tucked-away note—offer small discoveries that repeatedly pull you back.