tactical karambit 3d model

Create a standalone 3D model of a compact black tactical karambit knife designed specifically as a Roblox rigid accessory. The design should have: * A strongly curved claw-shaped blade * Compact ergonomic black handle * Large circular finger ring at the end of the handle * Aggressive tactical silhouette * Finger grooves on the grip * Subtle mechanical details * Matte black metal appearance * A small white Japanese kanji "鬼" integrated into the surface of the handle * Clean, professional, modern tactical design ROBLOX OPTIMIZATION: * Maximum 4,000 triangles * Preferably stay between 2,000 and 3,500 triangles * Single unified mesh * Clean low-poly topology * No unnecessary geometry * No internal geometry * No floating or disconnected parts * No open surfaces * No non-manifold geometry * Watertight / completely closed mesh * Real thickness on the blade and handle * Clean UV unwrap * Optimized for real-time Roblox rendering * Keep the model lightweight while preserving the recognizable