3D Model: "A Realistic 3D Model Of A Modern Gym Interior. The Gym Should Feature Large Floor-to-ceiling Windows With Natural Daylight Coming In, Black Tiled Flooring, And Sleek Industrial-style Ceiling Lights. Include Detailed Fitness Equipment Such As Weight Racks With Black Plates, Squat Racks, Benches With Red And Black Padding, And Multifunctional Training Machines. The Environment Should Have A Clean, Minimal, And Professional Look With Realistic PBR Materials For Metal, Rubber, And Glass. The Design Must Emphasize Depth, Reflections On The Windows, And Proper Lighting For A Photorealistic Render."