car mechanic, simulator 2021, virtual currency, increased wealth, mechanic tools, garage environment, car under repair, focused lighting, detailed engine parts, greasy hands, overalls with patches, tire change action, diagnostic equipment, shiny wrench, oil-stained floor, realistic textures, metallic surfaces, computer diagnostics, financial success, prosperity theme, ambient garage sounds, immersive gameplay, 3/4 view, high contrast lighting, strategic camera angles, interactive game element, economic growth, wealth accumulation, game strategy, virtual garage expansion, in-game economy, financial management.