car mechanic, simulator 2021, virtual currency, wrench in hand, greasy overalls, focused expression, garage environment, car parts, tool rack, engine close-up, realistic textures, metallic surfaces, oil stains, tire change action, diagnostic equipment, computer screen with diagnostics, artificial lighting, high contrast, detailed shadows, 3/4 view, interactive gameplay scene, immersive experience, mechanic role-play, financial management aspect, earning virtual money, in-game economy, strategy planning, upgrade options, financial growth, prosperity in simulation, midday indoor lighting, workshop setting.