I'm pretty sure they are tested again, in a real way, and that it starts with a static stability test before doing anything dynamic. Here is a video that explai

I'm pretty sure they are tested again, in a real way, and that it starts with a static stability test before doing anything dynamic. Here is a video that explains a bit the endeavor: https://www.youtube.com/watch?v=8F93a7A2ug8 https://www.youtube.com/watch?v=8F93a7A2ug8