Brownstone Row House

New york brownstone row house, footprint exactly 8x8m, 4 floors at exactly 3m each (roof line at 12m) plus a flat ornate cornice, 13m total; warm brown stone, front stoop with steps inside the footprint, tall windows with lintels aligned to the 3m floor lines.

风格：low-poly, flat-shaded vertex colors, no textures, single shared material, so any set of these merges to one draw call; shares palette and scale with its kit