Hello,
i think your problem is to understand what this block of code does, please check the last bullet point of this topic:
https://aexpr.wordpress.com/2015/04/23/ ... f-the-box/

with if/else condition you can define the 2 states you want to execute

how about using your script to generate expressions relative to the last layer ?
something like
thisComp.layer("your last layer").valueAtTime(time+(numLayers-index)*5/25)

I decided to drop the video format and work on a blog instead, that you can follow here: https://aexpr.wordpress.com/ New updates takes you through how to: -make a subtitle track from an external file -automate import of graphic charts from an external file -create your own color palette to be used ...

Hello AE Enhancers readers, I am starting a video cast about expressions in after effects, at the following Youtube address: https://www.youtube.com/user/tomaever Only 2 episodes for now, and I am already working on the 3rd one. If you already know a bit about expressions, but want to understand bet...