A hyper-detailed 3D render of a sci-fi baroque concept design featuring an anatomically correct brain device encased in a transparent terrarium dome. The device is adorned with intricate steampunk elements, including exposed gears and copper tubing intricately woven throughout. Delicate filigree detailing embellishes the structure, enhancing its ornate aesthetic. Inside the terrarium, the brain pulsates gently, surrounded by a miniature ecosystem of bioluminescent plants and tiny clockwork creatures. The entire composition has a photorealistic finish, showcasing a blend of scientific precision and artistic flair, with subtle modifications that blend historical baroque elegance with futuristic innovation.