2-floor mixed-use building Generate a professional AutoCAD style architectural floor plan with front elevation, cross section and realistic 3D visualization Design a highly detailed and professional 2-floor residential + commercial building plan in AutoCAD style on a 42 ft × 42 ft plot area with proper dimensions, furniture layout, structural detailing, ventilation, drainage, and Vastu-based planning. The design should look realistic, modern, practical, creative, and suitable for an Indian middle-class joint family Ultra realistic modern Indian mixed-use family house with commercial shops, vastu compliant, detailed dimensions, waterproofing, drainage system, balcony, windows, ventilation and all facilities Overall Requirements Provide: Detailed Top View Floor Plans Attractive Front Elevation / Front View Minimum 2 Cross Sections Room dimensions Door-window schedule Staircase details Balcony and corridor details Water drainage slope Rainwater protection Natural ventilation and sunlight planning Furniture layout Tank placement Septic/drainage arrangement Structural wall thickness and lintel level indication AutoCAD professional drafting style with clean linework, hatching, labels, dimensions, symbols, and annotations. Use modern Indian house architecture with practical circulation and privacy. Ground Floor (Basement Type Residential Floor) Ground floor should be located approximately 10–12 feet below road level. Ground Floor Requirements Create a complete fam