LEGO bricks are known to be extremely durable and it takes a rough magnitude of 4,240 newtons (950 pounds) to crush a single 2×2 brick based on tests by The Open University’s engineering department. The Hydraulic Press Channel, is known for crushing all sorts of things with a hydraulic press, and more recently, turning them into donuts. Their latest attempt is to experiment with LEGO bricks.
Click to see the video of LEGO being crushed into a donut