Exploded construction tabletop photography of a mechanical device deconstructed into three functional layers — chassis shell, internal engine mechanism, and control interface — arranged in a knolling exploded view on a clean light-grain wooden workbench, major parts raised on miniature scaffolding and suspended by miniature yellow cranes, 1:87 scale construction workers welding gears, hoisting the lens and consulting blueprints, tiny forklifts delivering screws and springs, connected by thin glowing blue laser lines tracing assembly