4 ms·The way Lego bricks are injection molded is quite fascinating.by justinator 3y agoThe way Lego bricks are injection molded is quite fascinating.pests 3y agoDo say more?kubanczyk 3y agoEngineerguy video from another thread: https://youtu.be/RMjtmsr3CqA?feature=shared&t=422 https://youtu.be/RMjtmsr3CqA?feature=shared&t=422