edit the existing render without changing architecture geometry or composition apply concrete only to stucco area replace the stucco material on the ground floor facade with exposed concrete this change must be applied only to the current stucco surface do not apply concrete to brick the brick facade must remain exactly as it is do not modify recolor or cover the brick in any way the brick is a separate material and must stay untouched concrete specification exposed concrete with visible formwork marks medium to large panel scale not small subtle joints and minimal tie holes light gray tone with natural variation windows keep windows exactly the same no moldings important only change the stucco material do not modify any other element photorealistic clean material transition
