Composite Deck Stairs Design

I'm seeking a structural drawing for U-shaped deck stairs with a 13-foot drop. The stairs should be built using wood and composite materials. The railing should be made of metal - Cinch railing. Key... (Budget: $250 - $750 USD, Jobs: 3D Design, 3D Drafting, 3D Rendering, Architectural Engineering, AutoCAD, Building Architecture, Building Design, CAD/CAM, Construction Engineering, Structural Engineering)