This Video Tutorial demonstrate how to generate datum planes and datum lines and use them to create objects in multi body environment.
It answers following questions :
1. how you put planes in multibody environment (using Binder)
2. how to add datum lines and use them in effectively
Previous Videos that would be helpful to study this tutorial
1. FreeCAD Tutorial. How to use Datum Planes to make you life easy when building 3D models
https://youtu.be/8dkF7lBYnWg
2. FreeCad Tutorial. What Every Freecad user should know about Tree View
https://youtu.be/_n079hfWISs
3. FreeCad Tutorial. Shapebinder Explained. How to use it effectively. Must-Use tool in Freecad
https://youtu.be/pDUWuVG13rI