• as made in this guidecreate your first material and apply it to an object. Let’s take the example of a wall, painted green on a side, and white on another. Add the white color or material to the object.
  • Add another material by clicking on the icon + (or a third one, or as much as you want and need for that single object). It can be new an existing by selecting from the list
  • Go into EDIT MODE
  • SELECT the face you want to change (example: you applied first the white for the whole object, now a piece needs to be green: select that one)
  • select the material-color you need and click on assign
  • now you will have multiple materials on the same object