L-shaped backyard cottage (ADU) 10 × 9 m: 2 bedrooms, covered patio

The floor plan is finished and saved as plan.dxf, with a check render in preview.png. The final render has no clashes and matches the brief. What is in the drawing: - An L-shaped plan, 10 × 9 m, with both legs 4.5 m wide. The grid lines are A/B/C at x = 0, 4.5 and 10 m, and 1/2/3 at y = 0, 4.5 and 9 m. - The south leg is the kitchen-living room (23.4 m²). The kitchen runs along the east wall, with a dining table and a sofa corner. - The west leg holds: - Bedroom 1 (14.4 m²) - Bedroom 2 (12.3 m²) - Bath with tub (5.2 m²) - Entry hall (4.8 m²), with the laundry closet and washer next to it - The covered patio (12 m²) sits in the inside corner, with a sliding door into the living room and a tree beside it. - Annotation: dimension chains for each grid bay and overall, the floor level marker, north arrow, title, room schedule and legend. Layers: A-WALL, A-WALL-PATT, A-DOOR, A-GLAZ, A-FURN, A-FLOR-FIXT, A-PLNT, A-GRID, A-ANNO-DIMS, A-ANNO-TEXT, A-ANNO-SYMB. Assumptions: - The bedroom leg is the full 9 m west side and the living leg is the 5.5 m south-east part. - The entry door is from the patio into the hall, which opens straight into the living room. - The patio is about 4 × 3 m, with its open edge drawn as a thin outline. - Exterior walls are 0.15 m and interior walls 0.12 m; doors are 0.8–0.9 m, 0.7 m for the bath. - North is up the page. - Room areas are measured inside the walls. The schedule total of 72.6 m² includes the 12 m² patio.