top-down isometric gameplay environment screenshot of a coastal industrial harbor combat zone, shipping containers arranged in tactical lanes, forklifts, cargo pallets, mooring equipment, concrete dock surface, warning stripes, rust details, wet patches, narrow flanking routes, open lane intersections, elevated stairs and catwalk access, survival MOBA style level design, eternal return inspired, high-end 3D stylized realistic game map, strong gameplay readability, believable cover placement, dynamic shadows, Unreal Engine style, no characters, no UI, no text, fixed camera angle, medium distance, consistent isometric perspective