In the rule “Operations”, replace “the Worker may trigger an effect from the following list once, if the first word of the effect is the second word of the name of the Input Machine and the second word of the effect is the second word of the name of the Output Machine” with:-

if any effect in the following list has the the second word of the name of the Input Machine as its first word, and the second word of the name of the Output Machine as its second word, then the Worker must trigger that effect once