Rainbow Six Siege character, tactical gear, Oregon map, hostage rescue scenario, breach and clear action, reinforced walls, barbed wire, drone scouting, ballistic shield, night vision goggles, assault rifle, realistic textures, dynamic lighting, indoor environment, wooden barricades, close-quarters combat, team coordination, smoke grenades, flashbang effects, 3/4 view, high tension atmosphere, strategic positioning, surveillance cameras, operator gadgets, bullet holes, debris, ambient occlusion, detailed character models, military boots, operator patches, secure area, bomb defusal, peeking around corners, soft shadows, HDR lighting, tactical map overview.