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Create one uninterrupted 12-second video, aspect ratio 2.39:1, set at a waterfront industrial construction site after dark. The mood is spacious, precise, and atmospheric. [00-04s] From a protected elevated camera position, glide gently forward with a compressed 65mm lens feel. Dark water ripples beyond a steel frame as a crane holds a braced column just above its prepared base. Shielded work lights cast cool pools across galvanized fittings and rough concrete. [04-08s] Continue the elevated glide slightly sideways, preserving the same optical perspective. Ground crews in hard hats, high-visibility workwear, gloves, and safety boots use taglines from clear positions; nobody enters beneath the suspended column. In a separate secured bay, a welder joins a fixed connection behind wind-resistant welding screens. [08-12s] Let the camera settle with the screened weld in the foreground and water beyond. The welder wears full flame-resistant protection and a lowered welding helmet. Small sparks descend under gravity into a protected catch area; reflections tremble softly across the water. Sound design: low crane motor, gentle water movement, subdued radio static without intelligible speech, and tight welding crackle.