engine, modular design, mechanical parts, pistons, gears, metal texture, steel structure, complex machinery, stormworks game style, detailed engine components, bolts and screws, realistic, ambient light, indoor workshop setting, workbench, tools, engineering, technical drawing, 3/4 view, soft shadows, high contrast, industrial environment, greasy surfaces, rugged appearance, functional aesthetics, interactive game prop, simulation game graphics, metallic sheen, intricate details, close-up shot.