wooden cubby shelf 3d model

Generate a clean, accurate 3D model of a custom wooden cubby structure. Focus only on the furniture itself on a plain background. The entire structure sits on one rectangular plywood base measuring 39 inches wide × 23 inches deep × 1/2 inch thick. The plywood base should be completely covered by the footprint of the cubby structure. The cubby structure is constructed from white 12-inch-deep wooden shelving boards. IMPORTANT OVERALL SHAPE From the outside, this structure should look like it is made from ONLY 3 large rectangular box forms: 1. Bottom-left box 2. Bottom-right box 3. One box stacked directly on top of the bottom-left box The two bottom boxes sit side-by-side and together span the entire 39-inch width of the plywood base. Each is approximately 19.5 inches wide × 23 inches deep. The upper box is positioned directly above the bottom-left box. It is the exact same width as the bottom-left box (approximately 19.5 inches) and also extends the