puzzle-solving, Resident Evil 4, inventory management, rotating items, attaché case, 3D items, realistic textures, metal, wood, herbs, ammunition, weapons, survival horror, item organization, strategic placement, close-up view, ambient lighting, detailed shadows, in-game interface, tactical rearrangement, efficient space usage, video game graphics, item grid system, Leon Kennedy, action sequence, resource management, high tension, critical decision-making, interactive gameplay element.