do not change or reinterpret any architecture or geometry protect all materials exactly as in the original enscape image keep the roof planes as solid concrete with sharp edges and natural gray texture do not blend them with skylight fabric keep the skylight fabric only on the roof canopy areas keep the kalwall only on the vertical walls with its grid pattern do not mix or swap any of these materials improve realism only better concrete texture soft even lighting on the kalwall accurate reflections on glass and natural daylight