Heath Robinson (1872–1944) was an English illustrator of overly complex, elaborate machines to achieve simpler aims. Wallace and Gromit are a homage to him... this machine can probably be massively simplified on cost but took me ages to get this so... that is not going to happen. 45 arms (at least 3 too many... ;-) ) and loads of track... at least area isn't an issue for this metric! Also... 42 Track Hexes! This nightmare machine throws out all 3 inputs every 2 cycles and eventually outputs the products created with no waste, so I assume I have min rate...? Not sure... I did the math(ematic)s using the amazing tools called 'Notepad' and 'Calculator'...! As I suspect many machines will, this outputs in 5/4 time (thanks to a 10 track loop period) - i.e. to the Mission Impossible theme music! (https://www.youtube.com/watch?v=fjgjU9C8UUc) or for those who know, the main Final Fantasy 8 battle theme music! (https://www.youtube.com/watch?v=YVfmPPlNYgA) Anyway for me this ain't bad...!