2x2 grid, do this for 4 famous complex machines: <product_invention_prompt> <inputs> <product>[any product]</product> <manufacturing_steps>AI infer key fabrication and assembly stages</manufacturing_steps> <materials>AI infer</materials> <precision_level>[consumer / industrial / medical / aerospace / luxury]</precision_level> </inputs> <concept> Represent the product as a manufacturing epic. The image should reveal how raw matter becomes precision object. </concept> <layers> <raw_material_layer>stock material, billets, sheets, resins, fibers, castings, powders</raw_material_layer> <process_layer>cutting, forging, machining, molding, winding, coating, joining, calibration</process_layer> <assembly_layer>subsystems snapping into final hierarchy</assembly_layer> <validation_layer>inspection marks, tolerances, gauges, metrology, certification cues</validation_layer> <hero_layer>the finished product as a flawless culmination of all prior layers</hero_layer> </layers> <style_rules> <rule>No generic factory clutter</rule> <rule>Everything should imply manufacturability and process intelligence</rule> <rule>Final product must visibly inherit the language of its making</rule> </style_rules> </product_invention_prompt> 16:9