toy car display 3d model

Create a functional, clean, 3D-printable wall-mounted display stand for small die-cast toy cars. Use the provided reference image only as a DESIGN reference. IMPORTANT: Do NOT use scale ratios such as 1:64. Follow the physical dimensions below in millimeters. OVERALL DIMENSIONS: - Total width: approximately 110 mm - Total height: approximately 190 mm - Maximum total depth: approximately 42 mm - Flat rear surface for wall mounting DISPLAY SHELVES: - Create exactly 4 display levels - Each level must hold exactly one toy car - Usable shelf width: approximately 90 mm - Usable shelf depth: approximately 35 mm - Vertical clearance between shelves: approximately 35–38 mm - Shelf thickness: approximately 3 mm - Add a 2–3 mm high front retaining lip to each shelf - Keep the shelves horizontal and evenly spaced - Connect every shelf securely to the rear panel and side structures SIDE STRUCTURE: - Two strong vertical side columns - Approximately 7–9 mm wide - Approximately 3–4 mm thick - Sli