futuristic brain device 3d model

A premium enterprise 3D sculpture: the "Governance Command Core." A glowing central nucleus orb representing an AI governance brain, wrapped by concentric metallic rings stacked outward like an orbital command tower. Each ring is a distinct governance layer — inventory, assessment, controls, a thicker dominant central ring (the Decision Governance Engine), monitoring, compliance. Thin connecting struts and node points link the rings into one cohesive architecture. Surface detail: brushed graphite metal, machined panels, subtle circuit etching, fine audit-chain link texture around the core. Materials: deep navy and midnight black metal, graphite, amber-gold accent edges, soft teal inner glow. Style: Palantir / NVIDIA / Bloomberg Terminal enterprise hardware. Boardroom quality, cinematic, precise, no sci-fi fantasy, no gaming aesthetics. Clean symmetrical form, hero-product centerpiece, ultra-detailed, 8K render quality.