From the first script run the second as a subscript by using the Perform Script step.
Just as an aside: you may want to be careful if you find yourself trying to handle too many things with events... it is one of the areas where you could easily paint yourself in a corner / go down a rabbit hole (pick your metaphor).
Event handling is a powerful tool but like calculated fields I'm seeing people use it too often in the wrong places. Not saying that you are, just that my radar lit up.
In case it helps any: there is a tool here that will help show you what events trigger in what order: