Precision Steam Locomotive Visualization Prompt (1500 characters): `"Generate an ultra-realistic image of the LNER Class A3 4472 'Flying Scotsman' steam locomotive (1923) with engineering precision. 1. Locomotive Boiler: Cylindrical steel boiler with 34 copper rings, rusted rivets, double smoke chamber. Ramsbottom safety valve (220 psi), micro-droplets of water on the surface. Drive: Stephenson's link motion mechanism - gears, wrought iron connecting rods (﷿8 in), oil marks. 3 driving wheels (﷿6'8") with rusted rings. Cab: Copper Bourdon gauges, leather reverse handle, open coal boiler with sparks. 2. Environment Rails: Bullhead type (1880s) with oak sleepers, fishplate joints, oil stains. Background: Doncaster Works depot (1920s) – mossy bricks, steel cranes, steam crane. Details: Worker with water bucket, water tower with copper crane. 3. Atmosphere Lighting: Sunbeams at 45°, piercing steam. Volumetric effects for smoke, shadows from the tender. Textures: Microcontrast between brass and brushed steel, darkened metal with 8K PBR maps. 4. Technique Camera: Hasselblad H6D-400c, Zeiss Otus 100mm f/1.4, f/11, ISO 100, 1/500s. Render: Blender Cycles (Path Tracing, 4096 samples, OptiX), Autochrome Lumière color film. Prohibitions: LED, plastic, jeeps.
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" blurred_details, plastic_texture ,(worst quality, low quality, normal quality: 1.4), low resolution, blurry, (bad anatomy, wrong hand: 1.2), ugly, veneer, badly
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