Science | Interesting | How it works on Instagram: "Measurements are critical in building houses or infrastructure for several key reasons, ensuring safety, functionality, and efficiency throughout the construction process. In practice, a single measurement error can cascade. Imagine a foundation slab poured 5 cm too narrow: walls won’t align, pre-cut framing won’t fit, and every subsequent step requires adjustments, driving up time and cost. The footage shows the failed measurement of the door.