3D render of a sci-fi baroque-inspired design featuring an anatomically correct brain device, seamlessly integrated with a terrarium ecosystem. This steampunk marvel boasts intricate details, blending organic elements with mechanical precision. Scientific instrumentation interweaves with lush greenery, creating a hyper-detailed, photorealistic vision. Delicate brass gears and translucent tubes pulse with bioluminescent energy, highlighting the delicate neural pathways. Tiny ecosystems thrive within the terrarium, with minute mechanical creatures tending to the flora. The brain device serves as a living, breathing fusion of nature and technology, exuding an aura of innovation and artistic ingenuity.