What was once con­side­red impos­si­ble or dif­fi­cult, such as desig­ning futu­ristic cur­ves on lar­ge bal­co­nies, has beco­me rou­ti­ne now thanks to modern CNC tech­no­lo­gy. Some­ti­mes it only takes a few days from con­cept to rea­li­sa­ti­on, befo­re, for exam­p­le, a tail­or-made con­cre­te stair­ca­se is rea­dy for delivery.