futuristic city 3d model

A massive open-world 3D environment: Neo-Karachi 2087, a cyberpunk South Asian megacity sprawling across a 40km × 30km coastal peninsula housing 80 million people. 5 vertical layers — underground bazaar networks, ground-level streets, elevated mag-lev highways, sky bridges at 300m, and arcology canopy at 600m. Districts: a crumbling Mughal walled city with 3m-wide alleys stretching 8km across, 500m–800m corporate glass megastructures with holographic Urdu and Sindhi billboards covering entire facades, floating slum settlements across 15km of Arabian Sea pontoons, vertical farm arcologies 600m tall with cascading exterior waterfalls, a 40km sea wall with military drone swarms and refugee camps at its base. Tens of thousands of NPCs visible at once — electric rickshaws, mag-lev trains, street food carts, cybernetic crowds, prayer rugs on rooftops. CENTERPIECE SKY ELEMENT: A colossal bat-symbol searchlight — 3km wide — projected from the tallest 800m corporate tower into the permanent mon