How to get the form code component example working?

Hi, i’m looking for a code example of the FormContainer/FormReveal components shown in this tutorial here: https://www.youtube.com/watch?v=ly_51JZ1WLk
Can someone point me to the right documentation about these?

Hi @exotic_dog, here’s the latest iteration of it, it has evolved a bit since that video: https://github.com/plasmicapp/plasmic/tree/master/examples/dynamic-multistep-forms