seedRandom(index,true);myValue = random(50) ;
seedRandom(index,true); myValue = random(50) ;
Apply this expression to the property you want to control (like opacity) and make sure it is referencing the correct control layer.
Boilerplate expression to trigger actions with markers
Maintain scale of a layer when parented to another layer - even if that layer has a parent. Apply to scale property of child layer.
AfterEffects_Tricks
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