Watch the video on manufacturing Lego blocks ("LEGO Bricks In The Making" by The LEGO group) a) List the manufacturing process chain from raw material (plastic granulate / pellets) to a box with a LEGO set. (an example of a manufacturing process chain is shown in Fig. 1) b) What elements of i4.0 Lego uses in their production line; how and why they make it efficient (100 words)