Project Brief – 4 Storey Residential Building (Approx. 66 m² per floor) Please find below the general concept and functional requirements for the building. Kindly review and propose a practical layout while considering plumbing efficiency, air-conditioning trunking routes, and overall usability. My preferred style is modern minimalist. General Information - Land/building footprint: approximately 66 m² per floor - Total: 4 storeys - Lift size: 120 cm × 120 cm - Staircase area: 165 cm × 210 cm - Please consider efficient vertical alignment of plumbing (toilets/bathrooms) for easier piping and maintenance. 1st Floor – Pet Grooming Shop - Main function: pet grooming shop - Include toilet - Car parking lot at the front - Parking area should also provide access to lift and staircase leading to upper floors - Layout should allow good customer circulation and washing areas for pets 2nd Floor – Spa Shop / Flexible Space - Back area: small spa shop - Front area: currently undecided; possible uses: - bedroom - small coffee shop - Toilet and bathroom to be separated 3rd Floor – Private Living Area - Main residence for personal use - Layout requirements: - 1 bedroom - Living room - Kitchen / dining area - Bathroom and toilet separated - If space allows, consider the option for adding a second bedroom 4th Floor – Work / Future Bedroom + Roof Area - Back area: workroom / office - Includes separate toilet and bathroom - Design should allow future conversion into a bedroom - Front area: open rooftop terrace - Small laundry area with washer and dryer Roof / Utility Area - Space required for: - Water tank - Air-conditioning compressors - Solar panels Design Considerations Please consider the following during planning: - Practical vertical alignment of toilets/bathrooms to simplify water piping - Proper planning for air-conditioning compressor placement and trunking routes - Efficient use of space due to the irregular building shape - Good natural lighting and ventilation - Clean modern minimalist design