get Pins & Boxes at
https://aescripts.com/pins-and-boxes/

In this tutorial I explain how you use Pins & Boxes for Ae. With Pins & Boxes you can create complex dynamic layouts for After Effects very easily. You don’t need to write your own expressions – Pins & Boxes takes care of all the technical details. Creating layouts for motion graphics templates has never been so easy.

In part 2 we create the animation that lets our title appear step by step. Since everything is based on the dynamic layout we created in the first part, the animation adjusts automatically, if any of the texts are changed.