abandoned lab 3d model

Create a full 3D game environment featuring: - A large, long, and slightly old research lab with **three floors** - Each floor should be **wide and deep**, with multiple rooms and corridors - Include a **flat roof** with visible wear: cracks, vents, pipes, and an access hatch - The **ground floor** is the **spawn point**, with a main entrance door and long hallway - Each floor is connected by **staircases** (upward/downward) - Rooms contain **medium-quality furniture**: lab tables, chairs, shelves, old equipment - The lab feels **abandoned but functional**, with **dim lighting** and cracked surfaces - Outside the lab, add **long streets** with alleyways, side rooms, and dead ends for exploration - Style: realistic proportions, medium-poly, modular layout for Unity or Unreal Engine - Mood: mysterious, exploratory, slightly eerie