Of course, bakery products like that are really made on production lines like this.[1] There's a whole industry for artisanal bread making machinery. Machinery

Of course, bakery products like that are really made on production lines like this.[1] There's a whole industry for artisanal bread making machinery. Machinery for fancy twisted form factors is available. Here's the Fritsch Multitwist.[2] That seems to be more of a European thing. Although it can be configured to make big pretzels. [1] https://www.youtube.com/watch?v=QkfnFpOEEvU https://www.youtube.com/watch?v=QkfnFpOEEvU [2] https://www.youtube.com/watch?v=9xVNK_XRkxM https://www.youtube.com/watch?v=9xVNK_XRkxM