3D Model: Highly Realistic, Game-ready Male Scientist In T-pose, Matching Half-Life 2 Style. Worn, Slightly Dirty White Lab Coat Over A Muted Shirt And Tie, Dark Trousers, Practical Shoes. Subtle Wrinkles, Stains, And ID Badge. Pale Skin, Natural Face With Tired Eyes, Weary Mid-aged Look. Semi-realistic Proportions, Gritty Textures, Muted Colors, Source-engine Era Detail. Must Feel Like It Came Directly From City 17. Optimized For Rigging, Animation, And PBR Textures. No Stylized, Cartoon, Glossy, Fantasy, Or Modern Sci-fi Design.