create a realistic conceptual site plan overlay directly on the provided topographic survey design a 4 unit residential development that maximizes privacy and usability while keeping all improvements within the property boundaries key design requirements one shared driveway runs entirely along a single side of the property from the street frontage to the rear units do not place driveways on both sides of the development the driveway should provide access to all four homes while minimizing pavement coverage four detached 2 story residences positioned in a staggered arrangement along the length of the lot each residence should feel like an individual home rather than part of a multifamily project provide 2 parking spaces per unit accessed from the shared driveway include privacy fencing between homes and private outdoor yards for each residence use landscaping buffers trees and shrubs to create visual separation between units orient windows patios and entrances to maximize privacy maintain setbacks and keep all structures entirely within the surveyed property boundaries preserve significant existing trees where feasible show pedestrian pathways from parking to each front door include realistic architectural massing patios decks lawn areas and landscape features rendering style high end austin infill development modern farmhouse contemporary architecture white stucco warm wood accents black windows standing seam metal roofing professional land planning and architectural presentation quality overlay directly onto the existing survey with lot lines contours and easements remaining visible beneath the concept make the layout feel spacious private and suitable for individual ownership or condominium regime development emphasize that the single shared driveway serves all four homes efficiently while preserving large private yard areas yes but just 4 units