You want cheap , fast & supposedly best in the world flat...you pay for substandard ones, where the floor tiles pop up, the white coloured wall tiles pop up, your toliet flooded, the toliet roof, kitchen roof leaks, not long after HDB hand over the keys...and years later you pay for their imcompetency with upgrading... their mistakes you PAY....their design mistakes you PAY..and mind you, this is not your property...