A steam locomotive folds up from blue blueprint paper

<prompt_compiler> subject: [famous_invention_or_engine] [weighted_style_mix] (cyanotype_blueprint_paper: 1.5) :: (origami_pop_up_book_mechanics: 2.0) :: (photorealistic_macro_depth_of_field: 1.8) :: (flat_2d_drawings: -1.0) [execution_logic] 1. base: an old, messy inventor's wooden desk scattered with tools (diegetic artifact). 2. centerpiece: a large blueprint is rolled out. 3. the anomaly (semantic inference): the [subject] is physically folding up and out of the 2d blueprint paper. it is constructed entirely of stiff blue grid-paper, white lines, and folding tabs. 4. lighting: a desk lamp casts hard shadows from the 3d paper model onto the flat blueprint below, selling the illusion of scale and depth. </prompt_compiler