Sounds like the best solution would be to build a chase. You could have them all change randomly or randomly select the fixtures that change. Plus that will give you theoption to use the Tap feature to control the speed of the chase. But make sure to use plenty of steps to make it "seem" random.
Sounds like the best solution would be to build a chase. You could have them all change randomly or randomly select the fixtures that change. Plus that will give you theoption to use the Tap feature to control the speed of the chase. But make sure to use plenty of steps to make it "seem" random.