Material change by a right click

As I had said, you never were clear in the initial post specifically how your proposed feature would work. I suggest editing the initial post to add the scenario and explanation of how the user would use or interact with the proposed feature.

Without specifics Bob, it is unlikley to be considered.

And please read …
[Howto] Where to find Hardware Graphics Info for your SketchUp forum profile (wiki)
… and remove the profanity from your profile.