A highly detailed 3D render of a sci-fi baroque concept design featuring an anatomically correct brain device encased within a glass terrarium, seamlessly blending steampunk aesthetics. The design showcases intricate details such as copper gears, brass tubes, and glowing bioluminescent circuits that trace the neural pathways. The terrarium is embedded with miniature ecosystems of moss and tiny ferns, creating a contrast between the organic and the mechanical. Surrounding the brain device, a network of delicate brass filigree supports and powers the system, highlighting a fusion of scientific innovation and artistic elegance. The photorealistic rendering brings out the textures of polished metal, translucent glass, and living greenery, capturing the essence of this hyper-detailed, futuristic yet baroque creation.