3D render of a sci-fi baroque concept design featuring an anatomically correct brain device encapsulated within a terrarium; the device integrates steampunk elements with intricate metallic filigree, adorned with copper and brass gears and tubes. The terrarium showcases a lush, miniature ecosystem surrounding the brain with exotic plants and luminescent flora. The design is hyper-detailed, photorealistic, highlighting scientific elements like synapse-like connections with glimmers of electric energy coursing through. The entire scene is set in a futuristic lab with vintage touches, combining elements of science fiction and baroque elegance, exuding a sense of complex yet harmonious fusion of organic and mechanical artistry.