((top view)), (tank), Compact boxy tank with soft rounded edges and a rotating nanite field ring on top. Chassis: Smooth pearl-colored plating grown from engineered minerals. Gentle concave hull lines simulate growth rings. Tracks: Small caterpillar treads reinforced with self-healing mesh. Slightly translucent armor skirts. Details: Repair drones dock into dorsal ring. Nanite discharge ports glow when self-repairing. Lights: Constant soft white glow beneath tank; nanite ring pulses when active.