Combo cycling does work on layer 0, but not on layer 1 or above. Doesn't work with either preview mode in ZQuest as in playing in ZC.
Test Quest:
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[885]Combo Cycling on Layers Bug
What OS are you using?
Is the "COmbo cycling on layers" rule checked?
It is not!
Tut, tut.
Ugh, I didn't knew that rule existed, stupid me...